Detroit Diesel DD15 (2017-2020) Fault Codes List

by | Feb 17, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures

The Detroit Diesel DD15 is one of the most reliable and efficient heavy-duty engines on the market. Found in Freightliner and Western Star trucks, the DD15 provides a combination of power, durability, and fuel efficiency. Whether you are a fleet manager, diesel technician, or independent truck owner, having access to accurate fault code information is crucial to keeping your truck running smoothly and minimizing downtime.

DD15 Overview

  • Displacement: 14.8L
  • Horsepower Range: 400-505 HP
  • Torque: Up to 1,850 lb-ft
  • Fuel System: Common Rail X-Pulse Injection
  • Emissions Control: SCR (Selective Catalytic Reduction) & DPF (Diesel Particulate Filter)
  • Applications: Freightliner Cascadia, Western Star 5700XE, and select vocational trucks

Having access to fault codes and repair information is essential for diagnosing and fixing issues quickly.

🔗Get FREE Fault Code Information for all makes and models in Diesel Repair → Diesel Repair

Fault Codes for Detroit Diesel DD15 (2017-2020)

Below is a comprehensive list of fault codes you may encounter on a Detroit Diesel DD15 (2017-2020 model years). You can access detailed repair information for free on every one of these fault codes inside the Diesel Repair App.

The Diesel Repair App also includes additional repair resources, such as:

  • Fault Code to Part Number Mapping
  • OEM Wiring Diagrams
  • Parts Cross-Reference Database
  • Remove and Replace Instructions
  • Labor Time Estimates
  • Everything else you need to properly troubleshoot your DD15 engine

By having the right fault code and repair information readily available, you can ensure your DD15 engine operates efficiently, reducing downtime and costly repairs. Download Diesel Repair today to access these free resources and keep your truck on the road.

FaultSPNFMITitle
SPN 100 FMI 0100Oil Pressure Stuck
SPN 100 FMI 11001Oil Pressure Very Low
SPN 100 FMI 11001Low Engine Oil Pressure
SPN 100 FMI 1010010Low Oil Pressure Derate
SPN 100 FMI 1710017Oil Pressure Very Low
SPN 100 FMI 1810018Oil Pressure Low
SPN 100 FMI 31003Engine Oil Pressure Sensor Circuit Failed High
SPN 100 FMI 41004Engine Oil Pressure Sensor Circuit Failed Low
SPN 100 FMI 51005Oil Pressure Sensor Stuck High – Low Speed
SPN 1033 FMI 15103315MCM Engine Run Timer Plausibility
SPN 1033 FMI 17103317MCM Engine Off Timer Plausibility
SPN 1033 FMI 210332Aftertreatment Control Module Engine Hours – Data Erratic, Intermittent or Incorrect
SPN 103 FMI 0103Turbocharger Speed Below Threshold – Low Box
SPN 103 FMI 11031Turbocharger Speed Below Threshold (High Box)
SPN 103 FMI 21032Turbocharger Speed Not Plausible
SPN 103 FMI 41034Turbocharger Speed Sensor Failed Low
SPN 1071 FMI 310713Fan Stage 2 Circuit Failed High
SPN 1071 FMI 410714Fan Stage 2 Circuit Failed Low
SPN 1071 FMI 510715Fan Stage 2 Circuit Failed Open
SPN 1072 FMI 310723Jake Brake Stage 1 Circuit Failed High
SPN 1072 FMI 410724Jake Brake Stage 1 Circuit Failed Low
SPN 1072 FMI 510725Jake Brake Stage 1 Circuit Failed Open
SPN 1073 FMI 310733Jake Brake Stage 2 Circuit Failed High
SPN 1073 FMI 410734Jake Brake Stage 2 Circuit Failed Low
SPN 1073 FMI 510735Jake Brake Stage 2 Circuit Failed Open
SPN 1077 FMI 14107714Internal or External Leakage of the High Pressure Fuel System (Too High, Leak Down Test)
SPN 1077 FMI 310773Quantity Control Valve (QVC) Circuit Failed High
SPN 1077 FMI 410774Quantity Control Valve (QCV) Circuit Failed Low
SPN 1077 FMI 510775Quantity Control Valve Current Too Low
SPN 1077 FMI 610776Quantity Control Valve – Desired Current Does Not Match Actual Current
SPN 107 FMI 0107Air Filter Restriction High
SPN 107 FMI 21072Air Filter Sensor Plausibility Error
SPN 107 FMI 31073Air Filter Sensor Failed High
SPN 107 FMI 41074Air Filter Sensor Failed Low
SPN 1089 FMI 910899J1939 AIR1 Message (Air Supply Pressure) Missing from First Source Address
SPN 108 FMI 1310813Ambient Air Pressure Signal Not Available Via CAN
SPN 108 FMI 1310813Ambient Air Pressure Signal Not Available Via CAN
SPN 108 FMI 41084Barometric Pressure (BP) Sensor Circuit Failed Low
SPN 110 FMI 0110Coolant Temperature High
SPN 110 FMI 0110Coolant Temperature High
SPN 110 FMI 1611016Coolant Temperature High Alarm
SPN 110 FMI 1611016Coolant Temperature High
SPN 110 FMI 1811018Failed Coolant Thermostat (Coolant Heat Up Too Slow Compared to Modeled Coolant Temperature)
SPN 110 FMI 31103Engine Coolant Temperature Circuit Has Failed High
SPN 110 FMI 41104Engine Coolant Outlet Temperature Circuit Failed Low
SPN 110 FMI 91109Coolant Temperature Signal Not Available Via Controller Area Network (CAN)
SPN 111 FMI 11111Coolant Level Very Low
SPN 111 FMI 11111Coolant Level Very Low
SPN 111 FMI 1411114Coolant Level Signal Erratic Data
SPN 111 FMI 1811118Coolant Level Low
SPN 111 FMI 1811118Coolant Level Low
SPN 111 FMI 31113Coolant Level Circuit Failed High
SPN 111 FMI 41114Coolant Level Circuit Failed Low or Open
SPN 111 FMI 41114Coolant Level Circuit Failed Low
SPN 111 FMI 61116Coolant Level Sensor Circuit Failed Low
SPN 1121 FMI 13112113J1939 Service Brake Switch Signal from EBC1 – Missing or Not Available
SPN 1121 FMI 19112119J1939 Service Brake Switch Signal from EBC1 – Erratic
SPN 1121 FMI 211212J1939 Powertrain Message (AMT – Detroit Transmission) Missing
SPN 1136 FMI 311363MCM Internal Injector Supply Voltage Too High
SPN 1136 FMI 411364MCM Internal Injector Supply Voltage Too Low
SPN 1163 FMI 211632Motor Control Module (MCM) Temperature Sensor Signal Not Plausible
SPN 1172 FMI 21117221Compressor Inlet Temperature Sensor Signal Not Plausible
SPN 1172 FMI 311723Turbocharger Compressor Inlet Temperature Sensor or Circuit Failed High
SPN 1172 FMI 411724Turbocharger Compressor Inlet Temperature Circuit Failed Low
SPN 120 FMI 1312013J1939 Retarder Fluid Message Missing or Not Available
SPN 1231 FMI 912319Aftertreatment Control Module Message Not Received or Has Stopped Arriving
SPN 1231 FMI 912319Aftertreatment Control Module Message Not Received or Has Stopped Arriving
SPN 1237 FMI 412374Stop Engine Override Switch Short Circuit to Ground
SPN 1243 FMI 12124312Brake System Data Not Plausible
SPN 1243 FMI 14124314Antilock Brake System Fault Restricts Automatic Gear Selection Functionality
SPN 1322 FMI 10132210Simultaneous Misfire on Multiple Cylinders Detected
SPN 1322 FMI 11132211Misfire on Alternating Cylinders Detected
SPN 1322 FMI 31132231Idle Smoothness Control / Multiple Cylinder Misfire at Idle
SPN 1323 FMI 10132310Cylinder No. 1 Misfire Rate Above 5% Detected
SPN 1323 FMI 31132331Idle Smoothness Control / Cylinder No. 1 Misfire at Idle
SPN 1324 FMI 10132410Cylinder No. 2 Misfire Rate Above 5% Detected
SPN 1324 FMI 31132431Idle Smoothness Control / Cylinder No. 2 Misfire at Idle
SPN 1325 FMI 10132510Cylinder No. 3 Misfire Rate Above 5% Detected
SPN 1325 FMI 31132531Idle Smoothness Control / Cylinder No. 3 Misfire at Idle
SPN 1326 FMI 10132610Cylinder No. 4 Misfire Rate Above 5% Detected
SPN 1326 FMI 31132631Idle Smoothness Control / Cylinder No. 4 Misfire at Idle
SPN 1327 FMI 10132710Cylinder No. 5 Misfire Rate Above 5% Detected
SPN 1327 FMI 31132731Idle Smoothness Control / Cylinder No. 5 Misfire at Idle
SPN 1328 FMI 10132810Cylinder No. 6 Misfire Rate Above 5% Detected
SPN 1328 FMI 31132831Idle Smoothness Control / Cylinder No. 6 Misfire at Idle
SPN 1482 FMI 914829J1939 TC1 Message (Transmission Mode) Missing
SPN 1483 FMI 12148312MCM Not Broadcasting Information on the PTCAN
SPN 1483 FMI 214832MCM Data Not Plausible
SPN 1484 FMI 13148413J1939 Message Was Lost (CRC Error)
SPN 1484 FMI 914849J1939 Message Was Lost (Message Counter Error)
SPN 157 FMI 1015710Under-Capacity in the High Pressure Circuit
SPN 157 FMI 1515715Rail Pressure Level for Injection Enabling Not Reached
SPN 157 FMI 1615716Fuel Rail Pressure Too Low
SPN 157 FMI 1715717Minimum Rail Pressure Not Achieved While the Engine is Cranking
SPN 157 FMI 1815718Fault of the Fuel Rail Pressure Sensor, Wiring or Quantity Control Valve
SPN 158 FMI 21582Ignition Switch Not Plausible
SPN 158 FMI 21582Ignition Switch Not Plausible
SPN 1590 FMI 19159019Adaptive Cruise Control – General Error
SPN 1590 FMI 915909Adaptive Cruise Control Message Not Received
SPN 1592 FMI 13159213J1939 HRW (High Resolution Wheel Speed) Wheel Speed Signal Missing
SPN 1592 FMI 19159219J1939 HRW ( High Resolution Wheel Speed) Wheel Speed Signal Erroneous
SPN 1592 FMI 915929J1939 HRW (High Resolution Wheel Speed) from ABS Missing
SPN 1623 FMI 13162313J1939 Tachograph Output Shaft Speed Signal – Missing or Not Available
SPN 1623 FMI 916239J1939 Tachograph Output Shaft Speed Signal Erratic
SPN 1624 FMI 13162413J1939 Tachograph Vehicle Speed Signal – Missing or Not Available
SPN 1624 FMI 19162419J1939 Tachograph Vehicle Speed Signal Erratic
SPN 1624 FMI 216242VSS Circuit 4 Pin 29 Erratic Data
SPN 1624 FMI 316243VSS Circuit 4/29 Open or Short to Battery
SPN 1624 FMI 416244VSS Circuit Connector 4 Pin 29 Short to Ground
SPN 1624 FMI 916249J1939 TCO1 Message Missing
SPN 1636 FMI 01636Charge Air Cooler Low Efficiency
SPN 1636 FMI 10163610Intake Manifold Temperature – Signal Spike
SPN 1636 FMI 14163614Intake Manifold Temperature Sensor Signal Not Plausible
SPN 1636 FMI 16163616Charge Air Cooler Efficiency Low
SPN 1636 FMI 21163621Intake Manifold Temperature Drift – High Box
SPN 1636 FMI 316363Intake Manifold Temperature Circuit Failed High
SPN 1636 FMI 416364Intake Manifold Temperature Circuit Failed Low
SPN 1637 FMI 216372Coolant Out Temperature Signal Not Plausible
SPN 1639 FMI 216392Fan Speed Error
SPN 164 FMI 1516415Rail Pressure Deviation Greater than 200 Bar While Under Load
SPN 164 FMI 21642Fuel Rail Pressure Drift High
SPN 164 FMI 2016420Rail Pressure Sensor Drift High
SPN 164 FMI 2116421Fuel Rail Pressure Sensor – Drift Low
SPN 164 FMI 31643Fuel Rail Pressure Sensor Circuit Failed High (Open Circuit)
SPN 164 FMI 41644Fuel Rail Pressure Sensor Circuit Failed Low – Short to Ground
SPN 164 FMI 51645Fuel Rail Pressure Sensor Circuit Open or a Stuck-In-Range Sensor
SPN 1659 FMI 17165917Coolant Temperature Low Pre-Fail
SPN 1659 FMI 31165931Thermostat Cool Down
SPN 1659 FMI 716597Thermostat Cool Down
SPN 1663 FMI 716637Optimized Idle Safety Loop Faulted
SPN 1669 FMI 916699Aftertreatment Control Module CAN 4 Signal Missing
SPN 1681 FMI 916819J1939 BM (Battery Main Switch) Message Missing
SPN 168 FMI 0168Battery Voltage High
SPN 168 FMI 0168Battery Voltage High
SPN 168 FMI 0168Battery Voltage High
SPN 168 FMI 0168Battery Voltage High
SPN 168 FMI 11681Battery Voltage Low
SPN 168 FMI 11681Battery Voltage Open Circuit Pin 5/9
SPN 168 FMI 11681Battery Voltage Low
SPN 168 FMI 11681Battery Voltage Low
SPN 168 FMI 1416814Optimized Idle – Charging System or Battery Failure
SPN 168 FMI 1816818Battery Voltage Low
SPN 168 FMI 21682Ignition Circuit Voltage Erratic
SPN 168 FMI 51685Battery Voltage Open Circuit Pin 5/9
SPN 168 FMI 71687Opt Idle Detected Charging System or Battery Failure
SPN 168 FMI 91689Battery Connection Lost
SPN 1716 FMI 13171613Evobus 5-Stage Retarder Level Calibration Not Plausible
SPN 1716 FMI 917169J1939 ERC1 Message Missing
SPN 171 FMI 1317113Ambient Air Temperature Signal Not Available Via the Controller Area Network
SPN 171 FMI 1417114Ambient Air Temperature Signal Not Available Via the Controller Area Network
SPN 171 FMI 21712Ambient Temperature Sensor Data Erratic
SPN 171 FMI 2017120Ambient Temperature Sensor Signal Not Plausible
SPN 171 FMI 31713Ambient Temperature Sensor Failed High or Open
SPN 171 FMI 31713Ambient Temperature Sensor Failed High
SPN 171 FMI 41714Ambient Temperature Sensor Failed Low
SPN 171 FMI 41714Ambient Temperature Sensor Failed Low
SPN 171 FMI 91719Ambient Air Temperature Signal Not Available Via the Controller Area Network
SPN 174 FMI 0174Supply Fuel Temperature Sensor Too High
SPN 174 FMI 1717417Fuel Temperature Sensor, Minimum Temperature Plausibility
SPN 174 FMI 31743Supply Fuel Temperature Sensor Open Circuit
SPN 174 FMI 41744Supply Fuel Temperature Sensor Short Circuit to Ground
SPN 175 FMI 0175Oil Temperature High Warning
SPN 175 FMI 1517515Engine Oil Temperature High Pre-Warning
SPN 175 FMI 1817518Engine Oil Temperature Rises Too Slow or Not at All
SPN 175 FMI 2017520Engine Oil Temperature Signal Not Plausible
SPN 175 FMI 31753Engine Oil Temperature Circuit Failed High
SPN 175 FMI 41754Engine Oil Temperature Circuit Failed Low
SPN 1761 FMI 117611Diesel Exhaust Fluid (DEF) Tank Level 0 Condition – Empty Tank – Speed Limited
SPN 1761 FMI 18176118Diesel Exhaust Fluid (DEF) Tank Level 1 Condition – Empty Tank
SPN 1761 FMI 217612Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit – Data Erratic, Intermittent or Incorrect
SPN 1761 FMI 317613Diesel Exhaust Fluid Tank Level Sensor Circuit Failed High
SPN 1761 FMI 31176131Diesel Exhaust Fluid (DEF) Tank Level 3 Condition – Tank Level Very Low
SPN 1761 FMI 417614Diesel Exhaust Fluid Tank Level Sensor Circuit Failed Low
SPN 1761 FMI 917619Diesel Exhaust Fluid (DEF) Tank Signal Not Available Via CAN
SPN 1814 FMI 918149VDC1 Message Was Not Received or Has Stopped Arriving
SPN 1845 FMI 918459J1939 TCFG2 Message Missing
SPN 188 FMI 3118831Idle Speed Higher than Targeted Idle Speed
SPN 190 FMI 0190Engine Speed High
SPN 190 FMI 1419014Engine Overspeed While Driving
SPN 190 FMI 1519015Engine Over Speed Pre-Warning
SPN 190 FMI 1619016Engine Overspeed While Stationary
SPN 190 FMI 91909Engine Speed Signal Not Available Via Controller Area Network (CAN)
SPN 190 FMI 91909Engine Speed Signal Not Available Via Controller Area Network (CAN)
SPN 191 FMI 1319113Transmission Output Speed Shaft Signal Missing
SPN 191 FMI 1919119Transmission Output Speed Shaft Signal Erratic
SPN 191 FMI 91919J1939 ETC1 Message Missing
SPN 2000 FMI 920009Communication Loss with a Common Powertrain Controller (CPC) Module (CPC Heartbeat Message No Longer Arriving)
SPN 2003 FMI 920039J1939 Message Missing from Source Address 3 (Dec)
SPN 2011 FMI 920119J1939 Message Missing from Source Address 11 (Dec)
SPN 2017 FMI 920179J1939 Message Missing from Source Address 17 (Dec)
SPN 2023 FMI 920239J1939 Message Missing from Source Address 23 (Dec)
SPN 2025 FMI 920259J1939 Message Missing from Source Address 25 (Dec)
SPN 2033 FMI 920339J1939 Message Missing from Source Address 33 (Dec)
SPN 2042 FMI 920429J1939 Message Missing from Source Address 42 (Dec)
SPN 2049 FMI 920499J1939 Message Missing from Source Address 49 (Dec)
SPN 247 FMI 0247Motor Control Module Engine Hours Data Higher than Expected
SPN 247 FMI 12471Motor Control Module Engine Hours Data Lower than Expected
SPN 247 FMI 1024710Motor Control Module Engine Hours Data Increasing at an Implausible Rate
SPN 247 FMI 1424714Aftertreatment Control Module Reported Ash Mileage is Lower than the Common Powertrain Controller Stored Value
SPN 247 FMI 92479Motor Control Module Engine Hours Data Not Received or Stopped Arriving
SPN 2596 FMI 925969J1939 CM1 Message (Maximum Vehicle Speed Limit) – Missing or Not Available
SPN 2623 FMI 142623142-Channel Accelerator Pedal GAS1 and GAS2 Signal Missing
SPN 2623 FMI 226232Accelerator Pedal “In-Range” Fault
SPN 2623 FMI 8262382-Channel Accelerator Pedal Signal 2 Missing
SPN 2623 FMI 826238Accelerator Pedal Sensor Input 2 – Open Circuit or Short to High or GND
SPN 2630 FMI 14263014Charge Air Cooler Outlet Sensor Signal Not Plausible
SPN 2630 FMI 326303Charge Air Cooler Outlet Temperature Circuit Failed High
SPN 2630 FMI 426304Intake Air Temperature Circuit Failed Low
SPN 2631 FMI 126311Low Air Flow
SPN 2646 FMI 326463Digital Output 4 02 Circuit Failed High
SPN 2646 FMI 426464Digital Output 4 02 Circuit Failed Low
SPN 2646 FMI 526465Digital Output 4 02 Circuit Open
SPN 2659 FMI 02659Exhaust Gas Recirculation Flow Target Error Diagnostic – High Flow
SPN 2659 FMI 18265918Exhaust Gas Recirculation Flow Target Error Diagnostic – Low Flow
SPN 2791 FMI 11279111EGR Valve Actuator Common Fault
SPN 2791 FMI 12279112EGR Valve Actuator Frozen
SPN 2791 FMI 13279113Smart Remote Actuator 3 (EGR), Calibration Error
SPN 2791 FMI 14279114EGR Valve Actuator, Wrong Fail Safe Calibration
SPN 2791 FMI 16279116EGR Valve Actuator Learn Cycle Too Large
SPN 2791 FMI 18279118EGR Valve Actuator Learn Cycle Too Small
SPN 2791 FMI 227912EGR Valve Actuator, Position Deviation Error
SPN 2791 FMI 31279131EGR Valve Actuator Slow Response
SPN 2791 FMI 727917EGR Valve Actuator, Fail Safe Mode, Motor On
SPN 2791 FMI 927919Smart Remote Actuator 3 (EGR), No Communication
SPN 2797 FMI 327973Injector Needle Control Valve for Cylinder 1, 2, 3 Shorted to Battery Power
SPN 2797 FMI 427974Injector Needle Control Valve Cylinder 1, 2, 3 Shorted to Ground
SPN 2798 FMI 327983Injector Needle Control Valve Cylinder 4, 5, 6 Shorted to Battery
SPN 2798 FMI 427984Injector Needle Control Valve Cylinder 4, 5, 6 Shorted to Ground
SPN 2882 FMI 13288213Off-Highway Engine Configuration Selection Message on J1939 Was Not Received or Has Stopped Arriving
SPN 2900 FMI 929009J1919 ETC7 Message Missing
SPN 3031 FMI 10303110Diesel Exhaust Fluid Tank Temperature Erratic
SPN 3031 FMI 19303119Diesel Exhaust Fluid Tank Temperature Signal Erratic Via Controller Area Network
SPN 3031 FMI 330313Diesel Exhaust Fluid Tank Temperature Sensor Circuit Failed High
SPN 3031 FMI 430314Diesel Exhaust Fluid Tank Temperature Sensor Circuit Failed Low
SPN 3056 FMI 230562Selective Catalyst Reduction Inlet NOx Sensor – Error
SPN 3057 FMI 230572Selective Catalyst Reduction Outlet NOx Sensor – Error
SPN 3058 FMI 10305810Exhaust Gas Recirculation Slow Response
SPN 3058 FMI 930589Exhaust Gas Recirculation Slow Response – Low Box
SPN 3061 FMI 130611Cold Start Emission Reduction Strategy Fault Condition for Bio Main
SPN 3061 FMI 230612Cold Start Emission Reduction Strategy Fault Condition EGR Position
SPN 3187 FMI 12318712LIN 1 No Communication
SPN 3187 FMI 431874LIN 1 Short to Ground
SPN 3187 FMI 931879CPC Has Lost Communication with DT12 Shift Stalk Lever
SPN 3216 FMI 10321610Selective Catalyst Reduction Inlet NOx Sensor – Signal Erratic
SPN 3216 FMI 13321613Selective Catalyst Reduction Inlet NOx Sensor Signal Not Available
SPN 3216 FMI 14321614NOx Raw Sensor Does Not Support Self Diagnosis
SPN 3216 FMI 16321616Selective Catalyst Reduction Inlet NOx Sensor – Drift High
SPN 3216 FMI 16321616Selective Catalyst Reduction Inlet NOx Sensor – Drift High
SPN 3216 FMI 18321618Selective Catalyst Reduction Inlet NOx Sensor – Drift Low
SPN 3216 FMI 18321618Selective Catalyst Reduction Inlet NOx Sensor – Drift Low
SPN 3216 FMI 21321621Selective Catalyst Reduction (SCR) Inlet NOx Sensor – Drift (Low Box)
SPN 3216 FMI 332163Selective Catalyst Reduction (SCR) Inlet NOx Sensor Circuit Failed High
SPN 3216 FMI 432164Selective Catalyst Reduction (SCR) Inlet NOx Sensor Circuit Failed Low
SPN 3217 FMI 232172Lambda Reading Rationality Check
SPN 3217 FMI 332173Selective Catalyst Reduction Inlet NOx Sensor Lambda 1 Circuit Failed High
SPN 3217 FMI 532175Selective Catalyst Reduction Inlet NOx Sensor Lambda 1 Circuit Failed Open
SPN 3217 FMI 732177Inlet NOx Sensor Circuit Range / Performance Bank 1 Sensor 1
SPN 3223 FMI 732237NOx RAW Sensor Not Ready After Dewpoint Enable Check
SPN 3226 FMI 10322610Outlet NOx Sensor Signal Erratic
SPN 3226 FMI 13322613Selective Catalyst Reduction Outlet NOx Sensor Signal Not Available
SPN 3226 FMI 20322620Selective Catalyst Reduction Outlet NOx Sensor – Drift Low
SPN 3226 FMI 21322621NOx Outlet Sensor Drift High
SPN 3227 FMI 232272Lambda Reading Rationality Check
SPN 3227 FMI 332273Selective Catalyst Reduction Outlet NOx Sensor Lambda 1 Circuit Failed High
SPN 3227 FMI 532275Selective Catalyst Reduction Outlet NOx Sensor Lambda 1 Circuit Failed Open
SPN 3236 FMI 932369Exhaust Mass Signal Not Available Via Controller Area Network
SPN 3238 FMI 232382Selective Catalyst Reduction Outlet NOx Sensor Failure to Activate
SPN 3242 FMI 17324217Diesel Oxidation Catalyst Inlet Temperature Out of Range Low Preventing HC Dosing
SPN 3242 FMI 20324220Diesel Oxidation Catalyst Temperature Drift – Inlet High or Outlet Low
SPN 3242 FMI 332423Diesel Oxidation Catalyst Inlet Temperature Sensor Circuit Failed High
SPN 3242 FMI 432424Diesel Oxidation Catalyst Inlet Temperature Sensor Failed Low
SPN 3242 FMI 832428Diesel Oxidation Catalyst Inlet Temperature – Signal Spike
SPN 3246 FMI 03246Diesel Particulate Filter Outlet Temperature – Very High
SPN 3246 FMI 15324615Diesel Particulate Filter Outlet Temperature – High
SPN 3246 FMI 232462Diesel Particulate Filter Outlet Temperature Not Plausible
SPN 3246 FMI 20324620Diesel Particulate Filter Outlet Temperature Sensor Stuck
SPN 3246 FMI 21324621Diesel Particulate Filter Outlet Temperature Sensor – Not Plausible
SPN 3246 FMI 332463Diesel Particulate Filter Outlet Temperature Sensor Circuit Failed High
SPN 3246 FMI 432464Diesel Particulate Filter Outlet Temperature Sensor Circuit Failed Low
SPN 3246 FMI 832468Diesel Particulate Filter Outlet Temperature – Signal Spike
SPN 3250 FMI 03250Diesel Oxidation Catalyst Outlet Temperature Very High
SPN 3250 FMI 15325015Diesel Oxidation Catalyst Outlet Temperature High
SPN 3250 FMI 232502Diesel Oxidation Catalyst Outlet Temperature Not Plausible
SPN 3250 FMI 20325020Diesel Oxidation Catalyst Temperature Drift – Inlet Low or Outlet High
SPN 3250 FMI 332503Diesel Oxidation Catalyst Outlet Temperature Sensor Circuit Failed High
SPN 3250 FMI 31325031Abnormal Diesel Oxidation Catalyst Temperature Rise
SPN 3250 FMI 432504Diesel Oxidation Catalyst Outlet Temperature Circuit Failed Low
SPN 3250 FMI 732507Diesel Oxidation Catalyst Outlet Temperature Response Error
SPN 3250 FMI 832508Diesel Oxidation Catalyst Outlet Temperature – Signal Spike
SPN 3251 FMI 03251Diesel Particulate Filter Pressure Out of Range Very High
SPN 3251 FMI 20325120Diesel Oxidation Catalyst Inlet Pressure – Not Plausible
SPN 3251 FMI 21325121Diesel Oxidation Catalyst Inlet / Outlet Pressure – Not Plausible
SPN 3353 FMI 233532Generator (Charging System) D+ Terminal Failure
SPN 3361 FMI 333613Diesel Exhaust Fluid System Circuit Failed High
SPN 3361 FMI 31336131Diesel Exhaust Fluid Dosing Unit Error
SPN 3361 FMI 433614Diesel Exhaust Fluid System Circuit Failed Low
SPN 3361 FMI 533615Diesel Exhaust Fluid System Circuit Failed Open
SPN 3363 FMI 03363Diesel Exhaust Fluid Tank Temperature – High
SPN 3363 FMI 133631Diesel Exhaust Fluid Tank Temperature – Low
SPN 3363 FMI 333633Diesel Exhaust Fluid Coolant Valve Circuit Failed High
SPN 3363 FMI 433634Diesel Exhaust Fluid Valve Circuit Failed Low
SPN 3363 FMI 533635Diesel Exhaust Fluid Coolant Valve Circuit Failed Open
SPN 3461 FMI 234612PTO 1 Feedback, But Not Activated
SPN 3461 FMI 734617PTO 1 Activated, But No Feedback
SPN 3464 FMI 16346416Intake Manifold Pressure Too High (Restricted Mode)
SPN 3464 FMI 18346418Intake Manifold Pressure Too Low (Restricted Mode)
SPN 3464 FMI 334643H Bridge 1 Circuit Shorted to Battery
SPN 3464 FMI 31346431Intake Air Throttle Control Electrical Fault
SPN 3464 FMI 434644H Bridge 1 Circuit Shorted to Ground
SPN 3464 FMI 534645H Bridge 1 Circuit Open Load
SPN 3471 FMI 334713Hydrocarbon Electronic Dosing Valve Circuit Failed High
SPN 3471 FMI 434714Hydrocarbon Doser Circuit Failed Low
SPN 3471 FMI 534715Hydrocarbon Doser Circuit Failed Open
SPN 3480 FMI 03480Fuel Compensation Pressure High
SPN 3480 FMI 134801Doser Fuel Supply Pressure Abnormal
SPN 3480 FMI 14348014Doser FLP Sensors Failed Self-Test
SPN 3480 FMI 234802Hydrocarbon Doser Fuel Line Pressure Low
SPN 3480 FMI 21348021Fuel Cutoff Valve Pressure Not Plausible
SPN 3480 FMI 334803Fuel Compensation Pressure Sensor Circuit Failed High
SPN 3480 FMI 434804Fuel Compensation Pressure Sensor Circuit Failed Low
SPN 3482 FMI 334823Fuel Cutoff Valve Circuit Failed High
SPN 3482 FMI 434824Fuel Cutoff Valve Circuit Failed Low
SPN 3482 FMI 534825Fuel Cutoff Valve Circuit Failed Open
SPN 3490 FMI 334903Post Run Indicator Lamp – Open Circuit
SPN 3490 FMI 434904Post Run Indicator Lamp – Short to Ground
SPN 3490 FMI 534905Post Run Indicator Lamp – Short Circuit
SPN 3509 FMI 3350935 V Sensor Supply Bank 1 Circuit Failed High
SPN 3509 FMI 3350935 V Sensor Supply Bank 1 Circuit Failed High
SPN 3509 FMI 335093Coolant Level Sensor Circuit Failed High
SPN 3509 FMI 4350945 V Sensor Supply Bank 1 Circuit Failed Low
SPN 3509 FMI 4350945 V Sensor Supply Bank 1 Circuit Failed Low
SPN 3509 FMI 435094Coolant Level Sensor Circuit Failed Low
SPN 3510 FMI 3351035 V Sensor Supply Bank 2 Circuit Failed High
SPN 3510 FMI 335103Aftertreatment Control Module 2 Sensor Supply 2 Short to Battery
SPN 3510 FMI 435104Accelerator Pedal Supply Voltage Circuit Failed Low
SPN 3510 FMI 4351045 V Sensor Supply Bank 2 Circuit Failed Low
SPN 3510 FMI 435104Aftertreatment Control Module 2 Sensor Supply Bank 2 Short to Ground
SPN 3510 FMI 735107Accelerator Pedal Supply Voltage Circuit Failed High
SPN 3510 FMI 8351082-Channel Accelerator Pedal Supply Voltage Missing
SPN 3511 FMI 14351114Ambient Air Temp Sensor Ground Wire Shorted to Chassis
SPN 3511 FMI 335113Remote Accelerator Pedal Supply Voltage Circuit Failed High
SPN 3511 FMI 335113Ambient Air Temp Sensor Ground Short to Battery
SPN 3511 FMI 3351133 V Sensor Supply Bank 1 Circuit Failed High
SPN 3511 FMI 3351133 V Supply Bank 1 Circuit Failed High
SPN 3511 FMI 4351143 V Sensor Supply Bank 1 Circuit Failed Low
SPN 3511 FMI 4351143 V Sensor Supply Bank 1 Circuit Failed Low
SPN 3511 FMI 435114Remote Accelerator Pedal Supply Voltage Circuit Failed Low
SPN 3512 FMI 3351233 V Sensor Supply Bank 2 Circuit Failed High
SPN 3512 FMI 3351233 V Sensor Supply Bank 2 Circuit Failed High
SPN 3512 FMI 4351243 V Sensor Supply Bank 2 Circuit Failed Low
SPN 3512 FMI 4351243 V Sensor Supply Bank 2 Circuit Failed Low
SPN 3556 FMI 03556Regeneration Temperature – Out of Range High
SPN 3556 FMI 135561Regeneration Temperature – Out of Range Low
SPN 3563 FMI 10356310Barometric Pressure and Intake Manifold Pressure Rationality Error
SPN 3563 FMI 16356316Intake Manifold Pressure Too High
SPN 3563 FMI 18356318Intake Manifold Pressure Low
SPN 3563 FMI 21356321Ambient and Inlet Manifold Pressure Difference (High Box)
SPN 3563 FMI 335633Intake Manifold Pressure Circuit Failed High
SPN 3563 FMI 435634Intake Manifold Pressure Circuit Failed Low
SPN 3597 FMI 335973High Side Digital Output 1 Circuit Failed High
SPN 3597 FMI 335973Proportional Valve Bank 1 Circuit Failed High
SPN 3597 FMI 335973LIN1 Pin 3/21 Short to Power
SPN 3597 FMI 435974High Side Digital Output 1 Circuit Failed Low
SPN 3597 FMI 435974Proportional Valve Bank 1 Circuit Failed Low
SPN 3598 FMI 335983Proportional Valve Bank 2 Circuit Failed High
SPN 3598 FMI 435984Proportional Valve Bank 2 Circuit Failed Low
SPN 3599 FMI 335993High Side Digital Output 3 Circuit Failed High
SPN 3599 FMI 335993Motor Control Module Internal Injector Power Supply Failed High
SPN 3599 FMI 435994High Side Digital Output 3 Circuit Failed Low
SPN 3599 FMI 435994Motor Control Module Internal Fuel Injector Power Supply Failed Low
SPN 3606 FMI 936069J1939 ESS Message Missing
SPN 3609 FMI 336093Diesel Oxidation Catalyst Inlet Pressure Sensor Circuit Failed High
SPN 3609 FMI 436094Diesel Oxidation Catalyst Inlet Pressure Sensor Circuit Failed Low
SPN 3610 FMI 236102Diesel Oxidation Catalyst Inlet Pressure – Not Plausible
SPN 3610 FMI 336103Diesel Particulate Filter Outlet Pressure Sensor Circuit Failed High
SPN 3610 FMI 436104Diesel Particulate Filter Outlet Pressure Sensor Circuit Failed Low
SPN 3645 FMI 936459J1939 TC1 (Transfer Case Information) Missing
SPN 3659 FMI 336593Injector Cylinder No. 1 Amplifier Control Valve Abnormal Operation (MAX)
SPN 3659 FMI 436594Injector Cylinder No. 1 Amplifier Control Valve Abnormal Operation (MIN)
SPN 3659 FMI 536595Injector Cylinder No. 1 Amplifier Control Valve Abnormal Operation (OPEN)
SPN 3659 FMI 636596Injector Cylinder No. 1 Amplifier Control Valve – Valve Shorted Circuit
SPN 3660 FMI 336603Injector Cylinder No. 2 Amplifier Control Valve Abnormal Operation (MAX)
SPN 3660 FMI 436604Injector Cylinder No. 2 Amplifier Control Valve Abnormal Operation (MIN)
SPN 3660 FMI 536605Injector Cylinder No. 2 Amplifier Control Valve Abnormal Operation (OPEN)
SPN 3660 FMI 636606Injector Cylinder No. 2 Amplifier Control Valve – Valve Shorted Circuit
SPN 3661 FMI 336613Injector Cylinder No. 3 Amplifier Control Valve Abnormal Operation (MAX)
SPN 3661 FMI 436614Injector Cylinder No. 3 Amplifier Control Valve Abnormal Operation (MIN)
SPN 3661 FMI 536615Injector Cylinder No. 3 Amplifier Control Valve Abnormal Operation (OPEN)
SPN 3661 FMI 636616Injector Cylinder No. 3 Amplifier Control Valve – Valve Shorted Circuit
SPN 3662 FMI 336623Injector Cylinder No. 4 Amplifier Control Valve Abnormal Operation (MAX)
SPN 3662 FMI 436624Injector Cylinder No. 4 Amplifier Control Valve Abnormal Operation (MIN)
SPN 3662 FMI 536625Injector Cylinder No. 4 Amplifier Control Valve Abnormal Operation (OPEN)
SPN 3662 FMI 636626Injector Cylinder No. 4 Amplifier Control Valve – Valve Shorted Circuit
SPN 3663 FMI 336633Injector Cylinder No. 5 Amplifier Control Valve Abnormal Operation (MAX)
SPN 3663 FMI 436634Injector Cylinder No. 5 Amplifier Control Valve Abnormal Operation (MIN)
SPN 3663 FMI 536635Injector Cylinder No. 5 Amplifier Control Valve Abnormal Operation (OPEN)
SPN 3663 FMI 636636Injector Cylinder No. 5 Spill Control Valve – Valve Shorted Circuit
SPN 3664 FMI 336643Injector Cylinder No. 6 Amplifier Control Valve Abnormal Operation (MAX)
SPN 3664 FMI 436644Injector Cylinder No. 6 Amplifier Control Valve Abnormal Operation (MIN)
SPN 3664 FMI 536645Injector Cylinder No. 6 Amplifier Control Valve Abnormal Operation (OPEN)
SPN 3664 FMI 636646Injector Cylinder No. 6 Amplifier Control Valve – Valve Shorted Circuit
SPN 3695 FMI 13369513DPF Regen Inhibit MUX Switch Message Contains SNV Indicator
SPN 3695 FMI 14369514DPF Regen Inhibit MUX Switch Message Not Received this Ignition Cycle
SPN 3695 FMI 19369519DPF Regen Inhibit MUX Switch Message Contains Data Error Indicator
SPN 3695 FMI 936959DPF Regen Inhibit MUX Switch Message Stopped Arriving
SPN 3696 FMI 13369613Diesel Particulate Filter Regen Force MUX Switch Message Contains SNV Indicator
SPN 3696 FMI 14369614Diesel Particulate Filter Regen Force MUX Switch Message Not Received this Ignition Cycle
SPN 3696 FMI 19369619Diesel Particulate Filter Regen Force MUX Switch Message Contains Data Error Indicator
SPN 3696 FMI 436964Diesel Particulate Filter Regen Switch Short to Ground
SPN 3696 FMI 936969Diesel Particulate Filter Regen Force MUX Switch Message Stopped Arriving
SPN 3711 FMI 31371131High Idle Regeneration (Aborted) – Low Exhaust Temperature
SPN 3711 FMI 31371131High Idle Regeneration (Aborted) – Low Exhaust Temperature
SPN 3716 FMI 31371631High Idle Regeneration (Aborted) – Low Coolant Temp
SPN 3719 FMI 03719Soot Level Very High
SPN 3719 FMI 03719DPF Filter Soot Level is Very High
SPN 3719 FMI 15371915[Silent Code] Diesel Particulate Filter Flashing in “Regen Zone 3”
SPN 3719 FMI 16371916Soot Level High
SPN 3719 FMI 16371916DPF Filter Soot Level is High
SPN 3719 FMI 31371931[Silent Code] Diesel Particulate Filter Regeneration Lamp Flashing in “Regen Zone 2”
SPN 3719 FMI 31371931[Silent Code] Diesel Particulate Filter Regeneration Lamp is Flashing in “Regen Zone 2”
SPN 3720 FMI 14372014ACM Reported Ash Mileage is Lower than MCM Stored Value
SPN 3720 FMI 15372015Diesel Particulate Filter Has Reached End of Service Life
SPN 3840 FMI 338403Frequency Output 4 15 Circuit Failed High
SPN 3840 FMI 438404Frequency Output 4 15 Circuit Failed Low
SPN 3840 FMI 538405Frequency Output 4 15 Circuit Open
SPN 3841 FMI 338413Frequency Output 4 11 Circuit Failed High
SPN 3841 FMI 438414Frequency Output 4 11 Circuit Failed Low
SPN 3841 FMI 538415Frequency Output 4 11 Circuit Open
SPN 3842 FMI 338423Analog Ground 3 02 Circuit Failed High
SPN 3842 FMI 438424Analog Ground 3 02 Circuit Failed Low
SPN 3842 FMI 538425Analog Ground 3 02 Circuit Open
SPN 3843 FMI 338433Digital Input 1 01 Circuit Failed High
SPN 3843 FMI 438434Digital Input 1 01 Circuit Failed Low
SPN 3844 FMI 338443Digital Input 1 02 Circuit Failed High
SPN 3844 FMI 438444Digital Input 1 02 Circuit Failed Low
SPN 3845 FMI 338453Digital Input 1 12 Circuit Failed High
SPN 3845 FMI 438454Digital Input 1 12 Circuit Failed Low
SPN 3846 FMI 338463Digital Input 1 14 Circuit Failed High
SPN 3846 FMI 438464Digital Input 1 14 Circuit Failed Low
SPN 3847 FMI 338473Digital Input 1 15 Circuit Failed High
SPN 3847 FMI 438474Digital Input 1 15 Circuit Failed Low
SPN 3848 FMI 338483Digital Input 1 16 Circuit Failed High
SPN 3848 FMI 438484Digital Input 1 16 Circuit Failed Low
SPN 3849 FMI 338493Digital Input 1 17 Circuit Failed High
SPN 3849 FMI 438494Digital Input 1 17 Circuit Failed Low
SPN 3850 FMI 338503Digital Input 1 11 Circuit Failed High
SPN 3850 FMI 438504Digital Input 1 11 Circuit Failed Low
SPN 3851 FMI 338513Digital Input 2 09 Circuit Failed High
SPN 3851 FMI 438514Digital Input 2 09 Circuit Failed Low
SPN 3852 FMI 338523Digital Input 2 11 Circuit Failed High
SPN 3852 FMI 438524Digital Input 2 11 Circuit Failed Low
SPN 3853 FMI 338533Digital Input 2 12 Circuit Failed High
SPN 3853 FMI 438534Digital Input 2 12 Circuit Failed Low
SPN 3854 FMI 338543Digital Input 2 13 Circuit Failed High
SPN 3854 FMI 438544Digital Input 2 13 Circuit Failed Low
SPN 3855 FMI 338553Digital Input 2 14 Circuit Failed High
SPN 3855 FMI 438554Digital Input 2 14 Circuit Failed Low
SPN 3856 FMI 338563Digital Input 2 15 Circuit Failed High
SPN 3856 FMI 438564Digital Input 2 15 Circuit Failed Low
SPN 3857 FMI 338573Digital Input 2 07 Circuit Failed High
SPN 3857 FMI 438574Digital Input 2 07 Circuit Failed Low
SPN 3858 FMI 338583Digital Input 2 08 Circuit Failed High
SPN 3858 FMI 438584Digital Input 2 08 Circuit Failed Low
SPN 3859 FMI 338593Digital Input 4 16 Circuit Failed High
SPN 3859 FMI 438594Digital Input 4 16 Circuit Failed Low
SPN 3860 FMI 338603Digital Input 4 18 Circuit Failed High
SPN 3860 FMI 438604Digital Input 4 18 Circuit Failed Low
SPN 3861 FMI 338613Digital Input 4 13 Circuit Failed High
SPN 3861 FMI 438614Digital Input 4 13 Circuit Failed Low
SPN 3862 FMI 338623Digital Input 1 10 Circuit Failed High
SPN 3862 FMI 438624Digital Input 1 10 Circuit Failed Low
SPN 3863 FMI 338633Digital Input 4 17 Circuit Failed High
SPN 3863 FMI 438634Digital Input 4 17 Circuit Failed Low
SPN 3864 FMI 338643Digital Input 3 18 Circuit Failed High
SPN 3864 FMI 438644Digital Input 3 18 Circuit Failed Low
SPN 3865 FMI 338653Digital Input 4 08 Circuit Failed High
SPN 3865 FMI 438654Digital Input 4 08 Circuit Failed Low
SPN 3866 FMI 338663Digital Input 4 04 Circuit Failed High
SPN 3866 FMI 438664Digital Input 4 04 Circuit Failed Low
SPN 3867 FMI 338673Digital Input 4 05 Circuit Failed High
SPN 3867 FMI 438674Digital Input 4 05 Circuit Failed Low
SPN 3868 FMI 338683Digital Input 4 03 Circuit Failed High
SPN 3868 FMI 438684Digital Input 4 03 Circuit Failed Low
SPN 3869 FMI 338693Digital Input 4 01 Circuit Failed High
SPN 3869 FMI 438694Digital Input 4 01 Circuit Failed Low
SPN 3870 FMI 338703Digital Input 4 02 Circuit Failed High
SPN 3870 FMI 438704Digital Input 4 02 Circuit Failed Low
SPN 3871 FMI 238712Transmission Speed Failure
SPN 3871 FMI 338713Transmission Speed Sensor 4 04 or 3 13 Circuit Failed High
SPN 3871 FMI 438714Transmission Speed Sensor 4 04 or 3 13 Circuit Failed Low
SPN 3871 FMI 538715Transmission Speed Sensor 4 04 or 3 13 Circuit Failed Open
SPN 3872 FMI 338723Analog Output 01 Failed High
SPN 3872 FMI 438724Analog Output 01 Failed Low or Open Circuit
SPN 3873 FMI 338733Analog Output 02 Failed High
SPN 3873 FMI 438734Analog Output 02 Failed Low or Open Circuit
SPN 3936 FMI 18393618Diesel Particulate Filter (DPF) Pressure – Out of Range Low
SPN 3948 FMI 939489J1939 PTODE Message (PTO Drive Engagement) Missing
SPN 4041 FMI 04041Common Powertrain Controller Internal Failure
SPN 4041 FMI 16404116Common Powertrain Controller Internal Failure
SPN 4041 FMI 940419Common Powertrain Controller Internal Failure
SPN 4077 FMI 04077High Doser Fuel Line Pressure
SPN 4077 FMI 14407714Doser Fuel Line Pressure Failed Self-Test
SPN 4077 FMI 340773Doser Fuel Line Pressure Sensor Circuit Failed High
SPN 4077 FMI 440774Doser Fuel Line Pressure Sensor Circuit Failed Low
SPN 411 FMI 1341113EGR Delta Pressure Sensor Out of Calibration
SPN 411 FMI 24112Exhaust Gas Recirculation Delta P Sensor Out of Calibration
SPN 411 FMI 34113EGR Delta Pressure Sensor Circuit Failed High
SPN 411 FMI 44114EGR Delta Pressure Sensor Circuit Failed Low
SPN 4193 FMI 341933Engine Coolant Inlet Temperature Circuit Failed High
SPN 4193 FMI 441934Engine Coolant Inlet Temperature Circuit Failed Low
SPN 4206 FMI 242062Common Powertrain Controller Internal Failure
SPN 4207 FMI 242072Common Powertrain Controller Internal Failure
SPN 4257 FMI 342573Injector Amplifier Control Valve Cylinder 1, 2, or 3 – Shorted to Battery
SPN 4257 FMI 442574Injector Amplifier Control Valve Cylinder 1, 2, or 3 – Shorted to Ground
SPN 4258 FMI 342583Injector Amplifier Control Valve Cylinder 4, 5, or 6 – Shorted to Battery
SPN 4258 FMI 442584Injector Amplifier Control Valve Cylinder 4, 5, or 6 – Shorted to Ground
SPN 4331 FMI 15433115DEF Dosing Quantity Low
SPN 4332 FMI 31433231DOC Inlet Temperature Out of Range Low Preventing Dosing
SPN 4334 FMI 343343Diesel Exhaust Fluid Pressure Sensor Circuit Failed High
SPN 4334 FMI 443344Diesel Exhaust Fluid Pressure Sensor Circuit Failed Low
SPN 4353 FMI 343533Diesel Exhaust Fluid (DEF) Doser Valve Diffuser Heater Circuit Failed High
SPN 4353 FMI 443534Diffuser Heater Circuit Failed Low
SPN 4353 FMI 543535Diffuser Heater Open Circuit
SPN 4354 FMI 343543Line Heater No. 1 Circuit Failed High
SPN 4354 FMI 443544Line Heater No. 1 Circuit Failed Low
SPN 4354 FMI 543545Line Heater No. 1 Open Circuit
SPN 4355 FMI 343553Line Heater No. 2 Circuit Failed High
SPN 4355 FMI 443554Line Heater No. 2 Circuit Failed Low
SPN 4355 FMI 543555Line Heater No. 2 Open Circuit
SPN 4356 FMI 343563Line Heater No. 3 Circuit Failed High
SPN 4356 FMI 443564Line Heater No. 3 Circuit Failed Low
SPN 4356 FMI 543565Line Heater No. 3 Open Circuit
SPN 4357 FMI 343573Line Heater No. 4 Circuit Failed High
SPN 4357 FMI 443574Line Heater No. 4 Circuit Failed Low
SPN 4357 FMI 543575Line Heater No. 4 Open Circuit
SPN 4360 FMI 15436015Selective Catalyst Reduction Inlet Temperature High
SPN 4360 FMI 243602Selective Catalyst Reduction Inlet Temperature – Not Plausible
SPN 4360 FMI 20436020Selective Catalyst Reduction Inlet Temperature Sensor Drift High in Range
SPN 4360 FMI 343603Selective Catalyst Reduction Inlet Temperature Sensor Circuit Failed High
SPN 4360 FMI 31436031Selective Catalyst Reduction Inlet Temperature Not Warming Up
SPN 4360 FMI 443604Selective Catalyst Reduction Inlet Temperature Sensor Circuit Failed Low
SPN 4360 FMI 843608Selective Catalyst Reduction (SCR) Inlet Temperature Signal Spike
SPN 4363 FMI 04363SCR Outlet Temperature High
SPN 4363 FMI 243632Selective Catalyst Reduction Outlet Temperature – Not Plausible
SPN 4363 FMI 20436320SCR Temperature Drift – Inlet Low / Outlet High
SPN 4363 FMI 343633Selective Catalyst Reduction Outlet Temperature Sensor Circuit Failed High
SPN 4363 FMI 443634Selective Catalyst Reduction Outlet Temperature Sensor Circuit Failed Low
SPN 4363 FMI 843638SCR Outlet Temperature Signal Spike
SPN 4364 FMI 143641SCR NOx Conversion Efficiency Very Low
SPN 4364 FMI 17436417SCR NOx Conversion Efficiency
SPN 4374 FMI 04374Under Pressurized Diesel Exhaust Fluid System
SPN 4374 FMI 143741Over Pressurized DEF System
SPN 4374 FMI 11437411DEF PNV SRH Loop Error (Pump Speed Low)
SPN 4374 FMI 14437414DEF PNV SRH Loop Error (Pump Speed High)
SPN 4374 FMI 19437419Diesel Exhaust Fluid System is Not Being Controlled as Expected
SPN 4374 FMI 343743Diesel Exhaust Fluid (DEF) Pump Speed Signal Above Measurement Range
SPN 4374 FMI 443744Diesel Exhaust Fluid (DEF) Pump Speed Signal Below Measurement Range
SPN 4374 FMI 943749DEF PSV Loop Error
SPN 4375 FMI 343753Diesel Exhaust Fluid Pump Circuit Failed High
SPN 4375 FMI 443754Diesel Exhaust Fluid Pump Circuit Failed Low
SPN 4375 FMI 543755Diesel Exhaust Fluid Pump Circuit Failed Open
SPN 4752 FMI 04752Exhaust Gas Recirculation Cooler Performance Monitor
SPN 4752 FMI 15475215Exhaust Gas Recirculation Cooler Performance Monitor
SPN 4765 FMI 04765Exhaust Temperature High
SPN 4814 FMI 548145Water Pump Circuit Failed Open
SPN 5016 FMI 350163High Side Digital Output 4 Circuit Failed High
SPN 5016 FMI 450164High Side Digital Output 4 Circuit Failed Low
SPN 5017 FMI 350173NOx Sensor Digital Output 5 Circuit Signal Failed High
SPN 5017 FMI 450174NOx Sensor Digital Output 5 Circuit Signal Failed Low
SPN 5018 FMI 18501818Diesel Oxidation Catalyst Efficiency Fault
SPN 513 FMI 95139Actual Torque Signal Not Available Via CAN
SPN 51 FMI 105110Intake Throttle Position Abnormal Rate of Change
SPN 51 FMI 185118Intake Throttle Position Rationality Error
SPN 51 FMI 2512Intake Throttle Position Deviation Error
SPN 51 FMI 3513Intake Throttle Valve Circuit Failed High
SPN 51 FMI 4514Intake Throttle Valve Circuit Failed Low
SPN 520199 FMI 1952019919Gyroscope Network Data Error
SPN 520200 FMI 65202006Powertrain Controller Area Network Common Circuit Error
SPN 520203 FMI 35202033Accelerator Pedal Sensor 1 Supply Short to Battery
SPN 520203 FMI 45202034Accelerator Pedal Sensor 1 Supply Short to Ground
SPN 520203 FMI 65202036Measurement – Controller Area Network Common Circuit Error
SPN 520204 FMI 55202045CPC3 Ground Circuit Pin 5/6 Open
SPN 520205 FMI 35202053Accelerator Pedal Sensor 2 Supply Short to Battery
SPN 520205 FMI 45202054Accelerator Pedal Sensor 2 Supply Short to Ground
SPN 520208 FMI 1952020819PID General Checksum Error
SPN 520210 FMI 1952021019Check Map Failed
SPN 520211 FMI 25202112Data Request Not Possible
SPN 520212 FMI 1152021211SW Watchdog Error
SPN 520213 FMI 1152021311Hardware Watchdog Error
SPN 520215 FMI 45202154Global Positioning System Antenna Main Line Short to Battery Plus
SPN 520215 FMI 55202155Global Positioning System Antenna Main Line Open
SPN 520215 FMI 65202156Global Positioning System Antenna Main Line Short to Ground
SPN 520217 FMI 1152021711Application Error
SPN 520219 FMI 1352021913Driving Mode in the Common Powertrain Controller and Integrated Predictive Powertrain Control Not Plausible
SPN 520228 FMI 35202283Accelerator Pedal Sensor 1 Supply Pin 2/15 – Short to Battery
SPN 520228 FMI 45202284Accelerator Pedal Sensor 1 Supply Pin 2-20 Short to Ground
SPN 520229 FMI 35202293Accelerator Pedal Sensor 2 Supply Pin 2-21 Short to Battery
SPN 520229 FMI 35202293Ignition Status Not Plausible
SPN 520229 FMI 45202294Accelerator Pedal Sensor 2 Supply Pin 2-14 Short to Ground
SPN 520230 FMI 55202305Powertrain – Controller Area Network Open
SPN 520232 FMI 95202329NOx Mass Signal Not Available Via Controller Area Network
SPN 520253 FMI 1452025314Software Reset Detected Due to an Error in Engine Speed Plausibility
SPN 520253 FMI 3152025331Software Reset Due to Internal Monitoring
SPN 520261 FMI 3152026131Speed Limitation Fault
SPN 520268 FMI 1652026816Fuel Rail Pressure Too Low, Similar Condition
SPN 520268 FMI 1852026818Fuel Rail Pressure Too High, Similar Condition
SPN 520280 FMI 75202807Mismatch in Jake Brake Request Controller Area Network Matrix Between Motor Control Module And Common Powertrain Controller
SPN 520281 FMI 75202817Mismatch in Controller Area Network Matrix Between MCM And CPC
SPN 520282 FMI 75202827Mismatch in Jake Brake Solenoid Request Controller Area Network Matrix Between Motor Control Module and Common Powertrain Controller
SPN 520286 FMI 3152028631Software Reset Detected, Case A
SPN 520287 FMI 1352028713MCM Software Reset
SPN 520287 FMI 1452028714MCM Missing VIN
SPN 520287 FMI 75202877MCM Hardware Reset
SPN 520296 FMI 35202963Exhaust Gas Recirculation Valve Actuator, Low Supply Voltage
SPN 520296 FMI 3152029631Exhaust Gas Recirculation Valve Actuator, Learn Cycle Incomplete
SPN 520321 FMI 3152032131Internal MCM Error
SPN 520322 FMI 3152032231No Match of Camshaft and Crankshaft Signals – Engine Cold
SPN 520323 FMI 35203233High Side Digital Output Supply Voltage Circuit Failed High
SPN 520323 FMI 45203234High Side Digital Output Supply Voltage Circuit Failed Low
SPN 520328 FMI 75203287Diesel Exhaust Fluid System Has Been Over-Pressurized
SPN 520329 FMI 3152032931DEF Flow Quantity Below Normal
SPN 520332 FMI 1752033217Diesel Oxidation Catalyst Inlet Temperature Out of Range Low Preventing HC Dosing
SPN 520348 FMI 1452034814Soot Sensor Tube Clogged / Defect
SPN 520349 FMI 1452034914DPF Filtration Efficiency Low
SPN 520352 FMI 35203523Supply Voltage Difference Between ACM and Soot Sensor
SPN 520353 FMI 1752035317Soot Sensor Temperature Rationality Failure – Cold Start
SPN 520355 FMI 1452035514NOx Out Sensor Does Not Support Self Diagnosis
SPN 520355 FMI 2052035520NOx Outlet Sensor Diagnosis Oxygen Pump Capacity High
SPN 520355 FMI 2152035521NOx Outlet Sensor Diagnosis Oxygen Pump Capacity Low
SPN 520357 FMI 1552035715Soot Sensor Printed Circuit Board Temperature High
SPN 520357 FMI 25203572Soot Sensor Printed Circuit Board Temperature Rationality Fault
SPN 520358 FMI 35203583Soot Sensor Printed Circuit Board Temperature 2 Signal Range High
SPN 520358 FMI 45203584Soot Sensor Printed Circuit Board Temperature 2 Signal Range Low
SPN 520359 FMI 1252035912Soot Sensor Heater Printed Circuit Board Component Failure
SPN 520359 FMI 35203593Soot Sensor Heater Short Circuit to Battery
SPN 520359 FMI 45203594Soot Sensor Heater Short Circuit to Ground
SPN 520359 FMI 55203595Soot Sensor Heater Open Load
SPN 520360 FMI 1552036015Soot Sensor Inter-Digital Electrode Positive Signal Range High Diagnostic
SPN 520360 FMI 35203603Soot Sensor Inter-Digital Electrode Positive Short Circuit to Battery Diagnostic
SPN 520360 FMI 45203604Soot Sensor Inter-Digital Electrode Positive Short Circuit to Ground Diagnostic
SPN 520361 FMI 1652036116Soot Sensor Temperature High
SPN 520361 FMI 1852036118Soot Sensor Temperature Low
SPN 520361 FMI 25203612Soot Sensor Temperature Rationality Signal Range Low
SPN 520362 FMI 35203623Soot Sensor Supply Line Voltage Above Normal, or Shorted to High Source
SPN 520362 FMI 45203624Soot Sensor Supply Line Signal Range Low
SPN 520363 FMI 35203633Selective Catalyst Reduction Inlet NOx Sensor Heater Circuit Failed High
SPN 520363 FMI 55203635Selective Catalyst Reduction Inlet NOx Sensor Heater Circuit Failed Open
SPN 520364 FMI 35203643Selective Catalyst Reduction Inlet NOx Sensor Control Circuit Failed High
SPN 520364 FMI 55203645Selective Catalyst Reduction Inlet NOx Sensor Control Circuit Failed Open
SPN 520365 FMI 35203653Selective Catalyst Reduction Outlet NOx Sensor Heater Circuit Failed High
SPN 520365 FMI 55203655Selective Catalyst Reduction Outlet NOx Sensor Heater Circuit Failed Open
SPN 520366 FMI 35203663Selective Catalyst Reduction Outlet NOx Sensor Control Circuit Failed High
SPN 520366 FMI 55203665Selective Catalyst Reduction Outlet NOx Sensor Control Circuit Failed Open
SPN 520367 FMI 35203673Selective Catalyst Reduction Inlet NOx Sensor Lambda 2 Circuit Failed High
SPN 520367 FMI 55203675Selective Catalyst Reduction Inlet NOx Sensor Lambda 2 Circuit Failed Open
SPN 520368 FMI 1452036814Selective Catalyst Reduction Outlet NOx Sensor Lambda 2 Circuit Failed Open
SPN 520368 FMI 3152036831Selective Catalyst Reduction Outlet NOx Sensor Lambda 2 Circuit Failed High
SPN 520371 FMI 1652037116Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Multiples Sources)
SPN 520372 FMI 1452037214Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Timeout)
SPN 520372 FMI 1652037216Selective Catalyst Reduction Closed Loop Control at Maximum Limit
SPN 520378 FMI 0520378Aftertreatment Temperature Not Plausible
SPN 520381 FMI 25203812DOC Inlet Temperature Not Plausible
SPN 520 FMI 15201Reduced Engine Brake Power
SPN 520 FMI 1852018Reduced Engine Brake Power
SPN 521001 FMI 1452100114Automatic Gear Selection – Gear Shift Not Plausible
SPN 521002 FMI 1452100214DT12 Automatic Mode Not Available
SPN 521003 FMI 1452100314eCoast Not Available
SPN 521004 FMI 1452100414Automatic Gear Selection – Incompatible or Missing Dataset
SPN 521005 FMI 1452100514Powertrain Protection Error – Calibration Data Inconsistent
SPN 521005 FMI 35210053MCM Internal Temperature Voltage Failed High
SPN 521005 FMI 45210054MCM Internal Temperature Voltage Failed Low
SPN 521006 FMI 1452100614Shift Stalk Lever Position – Not Plausible
SPN 521007 FMI 1452100714Shift Stalk Lever Position – Error
SPN 521008 FMI 1452100814Engine Brake Lever – Incorrect Parameters
SPN 521012 FMI 15210121Intake Deviation Low
SPN 521013 FMI 3152101331Symmetric Injection Mode Expected
SPN 521014 FMI 1952101419Stalk Switch Right LIN Communication Error Detected
SPN 521015 FMI 1252101512Shift Stalk – Internal Hardware Error
SPN 521018 FMI 0521018Group 1 Sensors Not Plausible
SPN 521019 FMI 0521019Group 2 Sensors Not Plausible
SPN 521020 FMI 0521020Group 3 Sensors Not Plausible
SPN 521027 FMI 95210279EGR Valve Actuator No Longer Communicating on MCM CAN3
SPN 521030 FMI 95210309Smart Remote Actuator 3 (EGR), No Communication
SPN 521039 FMI 1652103916EGR Controller Effort Exceeds Limits Low – High EGR Flow
SPN 521039 FMI 1852103918EGR Controller Effort Exceeds Limits High – Low EGR Flow
SPN 521049 FMI 3152104931DEF Inducement DEF Lamp Active
SPN 521050 FMI 1452105014PTConf Error
SPN 521050 FMI 3152105031DEF Inducement SEL Lamp Active
SPN 521052 FMI 3152105231DEF Inducement CEL Lamp Active
SPN 521054 FMI 1452105414PTConf Error – Data of MCM is Inconsistent
SPN 521058 FMI 1352105813Vehicle Speed Outside the Allowable Range
SPN 521058 FMI 1452105814PTConf Error – CPC3evo Calibration Inconsistent
SPN 521140 FMI 35211403Exhaust Manifold Pressure Sensor Bank 1 Circuit Failed High
SPN 521140 FMI 45211404Exhaust Manifold Pressure Sensor Bank 1 Circuit Failed Low
SPN 521141 FMI 35211413Exhaust Manifold Pressure Sensor Bank 2 Circuit Failed High
SPN 521141 FMI 45211414Exhaust Manifold Pressure Sensor Bank 2 Circuit Failed Low
SPN 522204 FMI 1452220414CPC3 Internal Error – Watchdog Reset
SPN 522222 FMI 1352222213CPC Internal – EEPROM Data Verification
SPN 522222 FMI 25222222CPC Internal – EEPROM Checksum Error
SPN 523597 FMI 35235973Shift Stalk Pin 3-34 Short to Battery
SPN 523597 FMI 45235974Shift Stalk Pin 3-34 Short to Ground
SPN 523 FMI 1352313J1939 Transmission Current Gear Signal is Missing or Not Available
SPN 523 FMI 1352313Transmission Current Gear Signal Missing
SPN 523 FMI 1952319Transmission Current Gear Signal Erratic
SPN 523 FMI 1952319J1939 Transmission Current Gear Signal Erratic
SPN 524200 FMI 35242003CPC Internal Error – Watchdog
SPN 524204 FMI 55242045CPC3 Ground Circuit Pin 5/6 Open
SPN 524205 FMI 1452420514CPC3 PMC Internal Error
SPN 524206 FMI 1252420612CPC3 Internal Temperature Error
SPN 524206 FMI 55242065CPC3 Ground Circuit Pin 5/8 Open
SPN 524207 FMI 1252420712Accelerator Pedal No Response
SPN 524208 FMI 1452420814Accelerator Pedal – Idle Position Not Detected
SPN 524213 FMI 1452421314TCM Test Bench Active-Dyno Mode
SPN 524275 FMI 1952427519RCM Message Not Received or Stopped Arriving
SPN 524276 FMI 1352427613MCM Fuel Map to GVC Emission Standard Calibration (02/24) Mismatched
SPN 524277 FMI 1352427713Super Structure Cabin Mode Enable – State Error
SPN 524277 FMI 1452427714Driving From Superstructure Implausible Condition
SPN 524277 FMI 1952427719Super Structure Cabin Mode Disable – State ERROR
SPN 524278 FMI 13524278132-Channel Accelerator Pedal Signal 1 Missing
SPN 524278 FMI 14524278142-Channel Accelerator Pedal Signal 2 Missing
SPN 524278 FMI 1552427815Accelerator Pedal “In-Range” Fault
SPN 524279 FMI 1152427911Expansion Pressure Tank Pressure Set Fault
SPN 524279 FMI 1852427918Expansion Pressure Tank Pressure Loss
SPN 524279 FMI 25242792Expansion Tank Pressure Sensor Data Erratic
SPN 524279 FMI 35242793Expansion Tank Pressure Sensor Voltage Failed High
SPN 524279 FMI 45242794Expansion Tank Pressure Sensor Voltage Failed Low
SPN 524280 FMI 25242802Remote Idle Validation Switch Inputs Reversed
SPN 524280 FMI 35242803Remote Accelerator Pedal Idle Validation Switch 1 Circuit Failed High
SPN 524280 FMI 45242804Remote Accelerator Pedal Idle Validation Switch 1 Circuit Failed Low
SPN 524280 FMI 55242805Remote Accelerator Pedal Idle Validation Switch 2 Circuit Failed Low
SPN 524280 FMI 65242806Remote Accelerator Pedal Idle Validation Switch 2 Circuit Failed High
SPN 524283 FMI 1452428314Generator (Charging System) Terminal W – Allocation Error (Pulse / Rev Signal)
SPN 524283 FMI 25242832Generator (Charging System) Terminal W – Low Voltage
SPN 524284 FMI 1452428414PMC Level 2 Fault
SPN 524284 FMI 1952428419PMC Level 3 General Protection Fault
SPN 524285 FMI 45242854CM1 DPF Regeneration Switch Short Circuit to Ground
SPN 524286 FMI 15242861Automatic Gear Selection – Automatic Mode Not Available
SPN 524286 FMI 25242862Automatic Gear Selection – Incompatible or Missing Dataset
SPN 524286 FMI 45242864Automatic Gear Selection – Gear Shift Not Plausible
SPN 524286 FMI 65242866CPC
SPN 524286 FMI 75242867ITPM Error – Drivetrain Speed Signal Inconsistent
SPN 524287 FMI 15242871Evobus Cruise Control Lever Position Not Plausible
SPN 524287 FMI 1952428719Predictive Cruise Control Device Reporting Error
SPN 524287 FMI 95242879Predictive Cruise Control Message Not Received
SPN 524 FMI 95249J1939 ETC2 Message Missing
SPN 525 FMI 75257Internal Error With the DT12 Shift Stalk Lever
SPN 525 FMI 95259J1939 Powertrain Message (Transfer Case / PTO) is Missing
SPN 527 FMI 95279J1939 Cruise Control Vehicle Speed (CCVS) Message From Source No. 1, 2 or 3 Missing
SPN 5298 FMI 14529814Selective Catalytic Reduction Catalyst Abnormal Temperature Rise
SPN 5319 FMI 14531914Soot Sensor Regeneration Error
SPN 5323 FMI 13532313Excessive Time to Enter Closed Loop Fuel Pressure Control
SPN 5357 FMI 16535716Fuel Quantity High Detected
SPN 5357 FMI 18535718Fuel Quantity Low Detected
SPN 5358 FMI 16535816Engine Smoothness Control / Cylinder No. 1 Quantity Deficit
SPN 5358 FMI 18535818Engine Smoothness Control / Cylinder No. 1 Quantity Excess
SPN 5359 FMI 16535916Engine Smoothness Control / Cylinder No. 2 Quantity Deficit
SPN 5359 FMI 18535918Engine Smoothness Control / Cylinder No. 2 Quantity Excess
SPN 5360 FMI 16536016Engine Smoothness Control / Cylinder No. 3 Quantity Deficit
SPN 5360 FMI 18536018Engine Smoothness Control / Cylinder No. 3 Quantity Excess
SPN 5361 FMI 16536116Engine Smoothness Control / Cylinder No. 4 Quantity Deficit
SPN 5361 FMI 18536118Engine Smoothness Control / Cylinder No. 4 Quantity Excess
SPN 5362 FMI 16536216Engine Smoothness Control / Cylinder No. 5 Quantity Deficit
SPN 5362 FMI 18536218Engine Smoothness Control / Cylinder No. 5 Quantity Excess
SPN 5363 FMI 16536316Engine Smoothness Control / Cylinder No. 6 Quantity Deficit
SPN 5363 FMI 18536318Engine Smoothness Control / Cylinder No. 6 Quantity Excess
SPN 5395 FMI 15539515Idle Fuel Quantity Out of Range
SPN 5397 FMI 31539731Regen Frequency Error
SPN 5418 FMI 354183Quantity Control Valve High Side Error
SPN 5418 FMI 454184Quantity Control Valve Low Side Error
SPN 5435 FMI 11543511DEF Pump Blocked Loop Error
SPN 5435 FMI 754357Non-Diesel Exhaust Fluid Flow Situation
SPN 5443 FMI 05443DPF HC Absorption Very High
SPN 5443 FMI 15544315DPF HC Absorption Warning
SPN 5443 FMI 16544316DPF HC Absorption High
SPN 5444 FMI 154441Engine Crankcase Breather Oil Separator Speed Too Low
SPN 5488 FMI 354883Diesel Exhaust Fluid Line Heater 5 Circuit Failed High
SPN 5488 FMI 454884Diesel Exhaust Fluid Line Heater 5 Circuit Failed Low
SPN 5488 FMI 554885Selective Catalyst Reduction Line Heater 5 Circuit Failed Open
SPN 5540 FMI 255402Fuel Temperature Signal Not Plausible
SPN 5569 FMI 355693Soot Sensor Printed Circuit Board Temperature 1 Signal Range High
SPN 5569 FMI 455694Soot Sensor Printed Circuit Board Temperature 1 Signal Range Low
SPN 556 FMI 95569J1939 RC Message from Transmission Retarder Missing
SPN 5571 FMI 755717Pressure Limiting Valve Staying Open
SPN 5588 FMI 955889Exhaust Gas Recirculation Actuator, CAN3 Communication Error
SPN 558 FMI 25582Idle Validation Switch Inputs Reversed
SPN 558 FMI 35583Idle Validation Switch 1 Circuit Failed High
SPN 558 FMI 45584Idle Validation Switch 1 Circuit Failed Low
SPN 558 FMI 55585Idle Validation Switch 2 Circuit Failed Low
SPN 558 FMI 65586Idle Validation Switch 2 Circuit Failed High
SPN 558 FMI 75587Accelerator Pedal Idle Position Not Recognized
SPN 569 FMI 95699J1939 EAC1 Message (Electronic Axle Controller 1) Missing
SPN 571 FMI 45714Engine Brake Disable Push-Button Shorted to Ground or Pressed Too Long
SPN 5741 FMI 12574112Soot Sensor Inter-Digital Electrode Self-Diagnostic
SPN 5741 FMI 13574113Soot Sensor Controller Area Network Signal Missing
SPN 5741 FMI 16574116Soot Sensor Data Valid But Above Normal Operating Range – Moderately Severe Level
SPN 5741 FMI 18574118Soot Sensor Data Valid But Below Normal Operating Range – Moderately Severe Level
SPN 5741 FMI 457414Soot Sensor Inter-Digital Electrode Short Circuit
SPN 5741 FMI 957419Soot Sensor Communication Error
SPN 5747 FMI 12574712Soot Sensor Heater Fault
SPN 5765 FMI 05765EGR Temperature Alert
SPN 5841 FMI 14584114Diesel Exhaust Fluid Quality Low
SPN 5927 FMI 259272Water Pump Limp Home Mode
SPN 5927 FMI 759277Electronically Controlled Water Pump Mechanical Defect Detected
SPN 596 FMI 1359613J1939 Cruise Control Enable Switch Signal from Source No. 1, 2, or 3 – Missing
SPN 596 FMI 1959619J1939 Cruise Control Enable Switch Signal From Source No. 1, 2, or 3 – Erratic
SPN 597 FMI 1359713J1939 Service Brake Switch Signal From Source No. 1, 2, or 3 – Missing
SPN 597 FMI 1959719J1939 Service Brake Switch Signal From Source No. 1, 2, or 3 – Erratic
SPN 597 FMI 25972Service Brake Status Not Plausible
SPN 598 FMI 25982Clutch Switch Not Plausible
SPN 599 FMI 45994Both Cruise Control Switches (Set and Resume) – Shorted to Ground
SPN 600 FMI 1360013J1939 Cruise Control Coast Switch Signal From Source No. 1, 2, or 3 – Missing or Not Available
SPN 600 FMI 1960019J1939 Cruise Control Coast Switch Signal From Source No. 1, 2, or 3 – Erratic
SPN 602 FMI 1360213J1939 Cruise Control Accelerate Switch Signal From Source 1, 2, or 3 – Missing or Not Available
SPN 602 FMI 1960219J1939 Cruise Control Accelerate Switch Signal From Source No. 1, 2, or 3 – Erratic
SPN 609 FMI 1260912Common Powertrain Controller Hardware Failure
SPN 609 FMI 1360913CPC Software Diagnostics
SPN 609 FMI 1660916Internal Temperature of Common Powertrain Controller Too High
SPN 625 FMI 1362513TCM System IDs Not Received or Stopped Arriving
SPN 625 FMI 1462514PTCAN – MCM System ID / MCM_C01 Not Received or Stopped Arriving
SPN 625 FMI 1762517No ACM Communication – Pre-Warning
SPN 625 FMI 1862518No Aftertreatment Control Module (ACM) Communication – Warning
SPN 625 FMI 26252CPC Message Not Received or Has Stopped Arriving
SPN 625 FMI 26252PTCAN Incorrect MCM System ID Received
SPN 625 FMI 46254ECAN Link Circuit Failure
SPN 625 FMI 86258Motor Control Module Powertrain Controller Area Network (PT-CAN) DM1 Message Not Received or Has Stopped Arriving
SPN 625 FMI 86258MCM PT-CAN DM1 Message Not Received or Has Stopped Arriving
SPN 625 FMI 96259Aftertreatment Control Module PT-CAN DM1 Message Not Received or Has Stopped Arriving
SPN 625 FMI 96259ACM PT-CAN DM1 Message Not Received or Has Stopped Arriving
SPN 625 FMI 96259PT-CAN Heartbeat Missing
SPN 628 FMI 1462814XFLASH Failure
SPN 628 FMI 1762817ECU OS Task Timed Out Prior to Completion
SPN 628 FMI 26282EEPROM Checksum Failure
SPN 629 FMI 1262912DDEC Data Xflash Write Error
SPN 629 FMI 26292CPC Hardware / Software Mismatch
SPN 630 FMI 1363013SCR Number Out of Range
SPN 630 FMI 26302CPC Internal – EEPROM Checksum Error in Supplier Area
SPN 636 FMI 16361Crankshaft Position Sensor Signal Voltage Too Low
SPN 636 FMI 1063610Crankshaft Position Sensor Signal Erratic
SPN 636 FMI 1163611Crankshaft Position Sensor – Sensor Failure
SPN 636 FMI 1563615No Match of Camshaft and Crankshaft Signals
SPN 636 FMI 26362No Match of Camshaft and Crankshaft Signals
SPN 636 FMI 36363Crankshaft Position Sensor Open Circuit
SPN 636 FMI 86368Crankshaft Position Sensor Time Out
SPN 639 FMI 1363913HDMS Fan is Configured and J1939 Message Was Not Received or Has Stopped Arriving
SPN 639 FMI 1463914J1939 Data Link Failure
SPN 639 FMI 96399J1939 PROP11 Message Missing
SPN 647 FMI 36473Fan Circuit Short to Power
SPN 647 FMI 46474Fan Circuit Short to Ground
SPN 647 FMI 56475Fan Open Circuit
SPN 651 FMI 36513Injector Cylinder No .1 Needle Control Valve Abnormal Operation (MAX)
SPN 651 FMI 46514Injector Cylinder No. 1 Needle Control Valve Abnormal Operation (MIN)
SPN 651 FMI 56515Injector Cylinder No. 1 Needle Control Valve Circuit Open
SPN 651 FMI 66516Injector Cylinder No. 1 Needle Control Valve Shorted Circuit
SPN 652 FMI 36523Injector Cylinder No. 2 Needle Control Valve Abnormal Operation (MAX)
SPN 652 FMI 46524Injector Cylinder No. 2 Needle Control Valve Abnormal Operation (MIN)
SPN 652 FMI 56525Injector Cylinder No. 2 Needle Control Valve Circuit Open
SPN 652 FMI 66526Injector Cylinder No. 2 Needle Control Valve Shorted Circuit
SPN 653 FMI 36533Injector Cylinder No. 3 Needle Control Valve Abnormal Operation (MAX)
SPN 653 FMI 46534Injector Cylinder No. 3 Needle Control Valve Abnormal Operation (MIN)
SPN 653 FMI 56535Injector Cylinder No. 3 Needle Control Valve Circuit Open
SPN 653 FMI 66536Injector Cylinder No. 3 Needle Control Valve Shorted Circuit
SPN 654 FMI 36543Injector Cylinder No. 4 Needle Control Valve Abnormal Operation (MAX)
SPN 654 FMI 46544Injector Cylinder No. 4 Needle Control Valve Abnormal Operation (MIN)
SPN 654 FMI 56545Injector Cylinder No. 4 Needle Control Valve Circuit Open
SPN 654 FMI 66546Injector Cylinder No. 4 Needle Control Valve Shorted Circuit
SPN 655 FMI 36553Injector Cylinder No. 5 Needle Control Valve Abnormal Operation (MAX)
SPN 655 FMI 46554Injector Cylinder No. 5 Needle Control Valve Abnormal Operation (MIN)
SPN 655 FMI 56555Injector Cylinder No. 5 Needle Control Valve Circuit Open
SPN 655 FMI 66556Injector Cylinder No. 5 Needle Control Valve Shorted Circuit
SPN 656 FMI 36563Injector Cylinder No. 6 Needle Control Valve Abnormal Operation (MAX)
SPN 656 FMI 46564Injector Cylinder No. 6 Needle Control Valve Abnormal Operation (MIN)
SPN 656 FMI 56565Injector Cylinder No. 6 Needle Control Valve Circuit Open
SPN 656 FMI 66566Injector Cylinder No. 6 Needle Control Valve Shorted Circuit
SPN 667 FMI 36673Starter Pin 1 18 Circuit Failed High
SPN 677 FMI 26772Starter Switch Inconsistent
SPN 677 FMI 36773Engine Starter Relay Shorted to High Source
SPN 677 FMI 46774Engine Starter Relay Circuit Failed Low
SPN 677 FMI 76777Engine Starter Relay Jammed
SPN 701 FMI 37013Digital Output 3/07 Circuit Failed High
SPN 701 FMI 47014Digital Output 3/07 Circuit Failed Low
SPN 701 FMI 57015Digital Output 3/07 Circuit Open
SPN 702 FMI 37023Digital Output 3 08 Circuit Failed High
SPN 702 FMI 47024Digital Output 3 08 Circuit Failed Low
SPN 702 FMI 57025Digital Output 3 08 Circuit Open
SPN 703 FMI 37033Digital Output 3 09 – Short to Power / Open Circuit on Pin 9 of the Common Powertrain Controller No. 3 Connector
SPN 703 FMI 47034Digital Output 3 09 – Short to Ground on Pin 9 Circuit of the Common Powertrain Controller No. 3 Connector
SPN 703 FMI 57035CPC No. 3 Connector – Open Circuit
SPN 704 FMI 37043Digital Output 4 07 Circuit Failed High
SPN 704 FMI 47044Digital Output 4 07 Circuit Failed Low
SPN 704 FMI 57045Digital Output 4 07 Circuit Open
SPN 705 FMI 37053CPC No. 1 Connector – Short to Power / Open Circuit
SPN 705 FMI 37053Digital Output 1 13 Circuit Failed High
SPN 705 FMI 47054Digital Output 1 13 Circuit Failed Low
SPN 705 FMI 57055Digital Output 1 13 Circuit Open
SPN 706 FMI 37063Digital Output 3 10 Circuit Failed High
SPN 706 FMI 47064Digital Output 3 10 Circuit Failed Low
SPN 706 FMI 57065Digital Output 3 10 Circuit Open
SPN 707 FMI 37073Digital Output 2 10 Circuit Failed High
SPN 707 FMI 47074Digital Output 2 10 Circuit Failed Low
SPN 707 FMI 57075Digital Output 2 10 Circuit Open
SPN 708 FMI 37083Digital Output 3 12 Circuit Failed High
SPN 708 FMI 47084Digital Output 3 12 Circuit Failed Low
SPN 708 FMI 57085Digital Output 3 12 Circuit Open
SPN 709 FMI 37093Digital Output 3 16 Circuit Failed High
SPN 709 FMI 47094Digital Output 3 16 Circuit Failed Low
SPN 709 FMI 57095Digital Output 3 16 Circuit Open
SPN 70 FMI 137013J1939 Park Brake Switch Signal From Source 1, 2, or 3 – Missing
SPN 70 FMI 197019J1939 Park Brake Switch Signal From Source No. 1, 2, or 3 – Erratic
SPN 70 FMI 2702J1939 Park Brake Switch Signal From Source No. 1, 2, or 3 – Data Erratic, Intermittent or Incorrect
SPN 710 FMI 37103Digital Output 4 06 Circuit Failed High
SPN 710 FMI 37103Digital Output 4 06 Circuit Failed High
SPN 710 FMI 47104Digital Output 4 06 Circuit Failed Low
SPN 710 FMI 47104Digital Output 4 06 Circuit Failed Low
SPN 710 FMI 57105Digital Output 3 16 Circuit Open
SPN 711 FMI 37113Digital Output 1 05 Circuit Failed High
SPN 711 FMI 47114Digital Output 1 05 Circuit Failed Low
SPN 711 FMI 57115Digital Output 1 05 Circuit Open
SPN 712 FMI 37123Digital Output 1 04 Circuit Failed High
SPN 712 FMI 47124Digital Output 1 04 Circuit Failed Low
SPN 712 FMI 57125Digital Output 1 04 Circuit Open
SPN 713 FMI 77137Digital Output 3 07 Failure
SPN 714 FMI 37143Digital Output 4 10 Circuit Failed High
SPN 714 FMI 47144Digital Output 4 10 Circuit Failed Low
SPN 714 FMI 57145Digital Output 4 10 Circuit Open
SPN 715 FMI 37153Digital Output 4 12 Circuit Failed High
SPN 715 FMI 47154Digital Output 4 12 Circuit Failed Low
SPN 715 FMI 57155Digital Output 4 12 Circuit Open
SPN 716 FMI 37163Digital Output 1 09 Circuit Failed High
SPN 716 FMI 47164Digital Output 1 09 Circuit Failed Low
SPN 716 FMI 57165Digital Output 1 09 Circuit Open
SPN 723 FMI 1072310Camshaft Position Sensor Signal Erratic
SPN 723 FMI 1172311Camshaft Position Sensor Failure
SPN 723 FMI 3172331Backwards Running Engine Detected
SPN 723 FMI 87238Camshaft Position Sensor Time Out
SPN 7384 FMI 373843Injector Cylinder No. 1 Needle Control Valve, Abnormal Operation (MAX) Cold
SPN 7384 FMI 473844Injector Cylinder No. 1 Needle Control Valve, Abnormal Operation (MIN) Cold
SPN 7385 FMI 373853Injector Cylinder No. 2 Needle Control Valve, Abnormal Operation (MAX) Cold
SPN 7385 FMI 473854Injector Cylinder No. 2 Needle Control Valve, Abnormal Operation (MIN) Cold
SPN 7386 FMI 373863Injector Cylinder No. 3 Needle Control Valve, Abnormal Operation (MAX) Cold
SPN 7386 FMI 473864Injector Cylinder No. 3 Needle Control Valve, Abnormal Operation (MIN) Cold
SPN 7387 FMI 373873Injector Cylinder No. 4 Needle Control Valve, Abnormal Operation (MAX) Cold
SPN 7387 FMI 473874Injector Cylinder No. 4 Needle Control Valve, Abnormal Operation (MIN) Cold
SPN 7388 FMI 373883Injector Cylinder No. 5 Needle Control Valve, Abnormal Operation (MAX) Cold
SPN 7388 FMI 473884Injector Cylinder No. 5 Needle Control Valve, Abnormal Operation (MIN) Cold
SPN 7389 FMI 373893Injector Cylinder No. 6 Needle Control Valve, Abnormal Operation (MAX) Cold
SPN 7389 FMI 473894Injector Cylinder No. 6 Needle Control Valve, Abnormal Operation (MIN) Cold
SPN 748 FMI 1274812RCM Data Not Plausible
SPN 84 FMI 084Vehicle Speed Above Programmable Threshold 1 While Driving
SPN 84 FMI 084Vehicle Speed Above Programmable Threshold 1 While Driving
SPN 84 FMI 118411Vehicle Speed Above Programmable Threshold 2 While Driving
SPN 84 FMI 118411Vehicle Speed Above Programmable Threshold 2 While Driving
SPN 84 FMI 138413J1939 Wheel Based Vehicle Speed Signal From Source No. 1, 2, or 3 – Missing or Not Available
SPN 84 FMI 138413Vehicle Speed Over PTCAN SNA
SPN 84 FMI 148414J1939 Wheel-Based Vehicle Speed Signal From Source No. 3 – Missing
SPN 84 FMI 198419Vehicle Speed Outside Allowable Range
SPN 84 FMI 198419J1939 Wheel-Based Vehicle Speed Signal From Source No. 1, 2, or 3 – Erratic
SPN 84 FMI 2842Vehicle Speed Signal Lost
SPN 84 FMI 208420Vehicle Speed Sensor Erratic
SPN 84 FMI 208420Vehicle Speed Sensor Drifted High Error – VSS Signal Not Plausible
SPN 84 FMI 218421Vehicle Speed Sensor Failure
SPN 84 FMI 218421Vehicle Speed Sensor Failure
SPN 84 FMI 218421Vehicle Speed Sensor Erratic
SPN 84 FMI 3843Vehicle Speed Sensor Open Circuit
SPN 84 FMI 4844Vehicle Speed Sensor Circuit Failed Low
SPN 84 FMI 5845Vehicle Speed Sensor Open Circuit
SPN 84 FMI 6846VSS Anti-Tamper Detection Via ABS Vehicle Speed Comparison
SPN 84 FMI 6846Vehicle Speed Sensor Anti-Tamper Detection Via Antilock Brake System Vehicle Speed Comparison
SPN 84 FMI 7847Vehicle Speed Signal Hall Effect VSS Wiring Mismatch, Rationality Fault
SPN 904 FMI 1390413Front Axle Speed Signal Missing
SPN 904 FMI 1990419Front Axle Speed Signal Erratic
SPN 904 FMI 99049J1939 Engine Brake Controller (EBC2) Message from Anti-Lock Brake System (ABS) – Missing
SPN 91 FMI 091Accelerator Pedal Circuit Failed High
SPN 91 FMI 109110Throttle Pedal Rationality Check Failed
SPN 91 FMI 129112Accelerator Pedal Sensor Drifted Out of Learned Range
SPN 91 FMI 139113Accelerator Pedal Incorrect Parameterization
SPN 91 FMI 139113J1939 EEC2 Message Missing or Not Available
SPN 91 FMI 1491142-Channel Accelerator Pedal Not Learned
SPN 91 FMI 2912Accelerator Pedal Learn Error
SPN 91 FMI 3191312-Channel Accelerator Pedal Learned Range Too Large
SPN 91 FMI 4914Accelerator Pedal Circuit Failed Low
SPN 91 FMI 79172-Channel Accelerator Pedal Idle Not Recognized
SPN 91 FMI 79172-Channel Accelerator Pedal Idle Not Recognized
SPN 91 FMI 89182-Channel Accelerator Pedal Signal 1 Missing
SPN 91 FMI 89182-Channel Accelerator Pedal Signal 1 Missing
SPN 924 FMI 39243Digital Output 4 09 Circuit Failed High
SPN 924 FMI 49244Digital Output 4 09 Circuit Failed Low
SPN 924 FMI 59245Digital Output 4 09 Circuit Open
SPN 925 FMI 39253Digital Output 3 17 Circuit Failed High
SPN 925 FMI 49254Digital Output 3 17 Circuit Failed Low
SPN 925 FMI 59255Digital Output 3 17 Circuit Open
SPN 926 FMI 39263Digital Output 4 01 Circuit Failed High
SPN 926 FMI 49264Digital Output 4 01 Circuit Failed Low
SPN 926 FMI 59265Digital Output 4 01 Circuit Open
SPN 94 FMI 1941Fuel Pressure in Low Pressure Circuit Too Low
SPN 94 FMI 159415Fuel Filter Service Warning
SPN 94 FMI 169416Fuel Filter Replacement Required
SPN 94 FMI 2942Low Side Fuel Pressure Not Plausible
SPN 94 FMI 3943Fuel Compensation Pressure Sensor Circuit Failed High
SPN 94 FMI 4944Low Side Fuel Pressure Sensor Circuit Failed Low
SPN 961 FMI 29612CPC Clock Data Invalid
SPN 96 FMI 139613Fuel Level Sensor Received Network Data in Error
SPN 96 FMI 139613Fuel Level Sensor Missing or Not Available
SPN 96 FMI 199619Fuel Level Sensor Missing or Not Available
SPN 96 FMI 199619Fuel Level Sensor Signal Error
SPN 96 FMI 2962Fuel Tank Level Sensor Stuck in Position
SPN 970 FMI 39703Engine Aux. Shutdown Input Failed High
SPN 970 FMI 49704Engine Aux. Shutdown Input Failed Low
SPN 972 FMI 29722Throttle Inhibit Switch Signal Not Plausible Due to Excess Vehicle Speed
SPN 973 FMI 1397313Engine Retarder Selection Signal Missing
SPN 973 FMI 1997319Engine Retarder Selection Signal Erratic
SPN 973 FMI 29732Evobus 5-Stage Retarder Level Position Not Plausible
SPN 973 FMI 99739J1939 Electronic Brake Controller (EBC1) (Engine Brake Switches) – Missing
SPN 974 FMI 29742Remote Accelerator Pedal Supply Voltage Out of Range
SPN 974 FMI 39743Remote Accelerator Pedal Circuit Failed High
SPN 974 FMI 49744Remote Accelerator Pedal Circuit Failed Low
SPN 979 FMI 99799J1939 PTO Message Not Received This Ignition Cycle
SPN 97 FMI 149714Water-in-Fuel Warning
SPN 97 FMI 159715Water-in-Fuel Warning
SPN 97 FMI 169716Water-in-Fuel Warning
SPN 97 FMI 3973Water-in-Fuel Circuit Failed High
SPN 97 FMI 319731Water-in-Fuel Warning – Ignored
SPN 97 FMI 4974Water-in-Fuel Circuit Failed Low
SPN 986 FMI 1398613J1939 CM1 SPN 986 Signal From Source No. 1 or 2 – Missing
SPN 986 FMI 1998619J1939 CM1 SPN986 Signal From Source No. 1 or 2 – Erratic
SPN 986 FMI 99869J1939 CM1 Message Missing
SPN 98 FMI 098Oil Level High
SPN 98 FMI 1981Oil Level Very Low
SPN 98 FMI 189818Low Engine Oil Level

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