The Detroit Diesel DD15 engine, introduced in 2008, revolutionized the heavy-duty trucking industry with its power, efficiency, and durability. Found in Freightliner, Western Star, and various vocational trucks, the DD15 is designed to deliver peak performance while meeting rigorous emission standards. If you’re a fleet manager, diesel technician, or truck owner, understanding the fault codes for the DD15 (2008-2009) engine is key to efficient troubleshooting and avoiding costly repairs. This guide will help you quickly identify common issues and keep your truck in top condition.
DD15 Overview (2008-2009)
- 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 4900, and select vocational trucks
Fault Codes for Detroit Diesel DD15 (2008-2009)
Below is a list of the most common fault codes you might encounter on a Detroit Diesel DD15 (2008-2009). With the right information and repair resources, you can quickly diagnose and resolve issues, ensuring minimal downtime.
For a more in-depth guide to repairs, wiring diagrams, and part numbers, check out the Diesel Repair App.
Common Fault Codes:
SPN 111 FMI 4
- Description: Injector Circuit – Open or Short
- Cause: Faulty injector wiring or a short circuit in the injector circuit.
- Action: Inspect the injector wiring for shorts, and check for a faulty injector. Replace if necessary.
SPN 4376 FMI 14
- Description: Diesel Particulate Filter (DPF) – Efficiency Below Threshold
- Cause: The DPF is not operating efficiently, likely due to soot buildup or damage.
- Action: Perform a DPF regeneration or inspect for damage. If the filter is clogged, perform a cleaning or replace the DPF.
SPN 168 FMI 7
- Description: Engine Coolant Temperature – Sensor Failure
- Cause: The coolant temperature sensor is not functioning correctly.
- Action: Check the sensor for proper operation and inspect the wiring. Replace the sensor if necessary.
SPN 5246 FMI 5
- Description: Exhaust Gas Temperature Sensor – Out of Range
- Cause: The exhaust temperature sensor is reporting temperatures that exceed expected limits.
- Action: Inspect and replace the exhaust gas temperature sensor if it is faulty.
SPN 101 FMI 16
- Description: Fuel Rail Pressure – Low Pressure Detected
- Cause: Low pressure in the fuel rail, often due to a failing fuel pump or clogged filter.
- Action: Inspect the fuel system, including the pump, fuel lines, and filter, and replace any damaged or worn components.
SPN 101 FMI 2
- Description: Fuel Rail Pressure – High Pressure Detected
- Cause: Fuel rail pressure is higher than expected, often due to a faulty pressure regulator or blocked fuel lines.
- Action: Inspect the fuel system for blockages or leaks, and check the pressure regulator. Replace any faulty parts.
SPN 3058 FMI 13
- Description: Crankcase Pressure – High Pressure Detected
- Cause: Excessive crankcase pressure due to a clogged PCV system or defective components.
- Action: Inspect the crankcase ventilation system for clogs or faults and replace components as necessary.
Troubleshooting Your DD15 Engine
Having the right tools to troubleshoot and repair your DD15 engine will save you time and money. The Diesel Repair App offers step-by-step repair instructions, parts cross-reference, wiring diagrams, and more to ensure accurate and efficient repairs.
Key features of the Diesel Repair App include:
- Fault Code to Part Number Mapping7
- OEM Wiring Diagrams
- Parts Cross-Reference Database
- Remove and Replace Instructions
- Labor Time Estimates
The Importance of Fault Code Information
Accessing accurate fault code and repair information is crucial for maintaining your Detroit Diesel DD15 engine. With timely diagnostics, you can address potential issues before they lead to costly repairs. Keeping track of fault codes ensures your truck operates efficiently and minimizes downtime.
The Diesel Repair App provides all the resources you need for quick and precise troubleshooting. Whether you’re a fleet manager or an independent owner-operator, having the right repair data is a game-changer for the longevity of your DD15 engine.
| Fault | SPN | FMI | Title |
| SPN 100 FMI 17 (EPA07, EPA10, GHG14) | 100 | 17 | Very Low Engine Oil Pressure |
| SPN 100 FMI 1 (EPA07, EPA10, GHG14) | 100 | 1 | Low Engine Oil Pressure |
| SPN 100 FMI 3 (EPA07, EPA10, GHG14) | 100 | 3 | Engine Oil Pressure Sensor Circuit Failed High |
| SPN 100 FMI 4 (EPA07, EPA10, GHG14) | 100 | 4 | Engine Oil Pressure Sensor Circuit Failed Low |
| SPN 1037 FMI 0 (EPA07, EPA10) | 1037 | Very High Hydrocarbon Absorption in the Diesel Particulate Filter | |
| SPN 1037 FMI 15 (EPA07, EPA10) | 1037 | 15 | Diesel Particulate Filter Hydrocarbon Absorption Warning |
| SPN 1037 FMI 16 (EPA07, EPA10) | 1037 | 16 | High Hydrocarbon Absorption in the Diesel Particulate Filter |
| SPN 103 FMI 0 (EPA07, EPA10, GHG14) | 103 | Turbocharger Speed Below Threshold (Low Box) | |
| SPN 103 FMI 1 (EPA07, EPA10, GHG14) | 103 | 1 | Turbocharger Speed Below Threshold (High Box) |
| SPN 103 FMI 4 (EPA07, EPA10, GHG14) | 103 | 4 | Turbo Speed Sensor Failed Low |
| SPN 1072 FMI 3 (EPA07, EPA10, GHG14) | 1072 | 3 | Short to Battery Power Between Jake Brake Solenoid and the MCM 120-Pin Connector |
| SPN 1072 FMI 4 (EPA07, EPA10, GHG14) | 1072 | 4 | Jake Brake Stage 1 Circuit Failed Low |
| SPN 1072 FMI 5 (EPA07, EPA10, GHG14) | 1072 | 5 | Jake Brake Stage 1 Circuit Failed Open |
| SPN 1073 FMI 3 (EPA07, EPA10, GHG14) | 1073 | 3 | Jake Brake Stage 2 Circuit Failed High |
| SPN 1073 FMI 4 (EPA07, EPA10, GHG14) | 1073 | 4 | Jake Brake Stage 2 Circuit Failed Low |
| SPN 1073 FMI 5 (EPA07, EPA10, GHG14) | 1073 | 5 | Jake Brake Stage 2 Circuit Failed Open |
| SPN 1077 FMI 14 (EPA07) | 1077 | 14 | Leakage in High Pressure Fuel System Too High (Leak Down Test) |
| SPN 1077 FMI 15 (EPA07, EPA10, GHG14) | 1077 | 15 | Internal or External Leakage of the High Pressure Fuel System |
| SPN 1077 FMI 31 (EPA07, EPA10, GHG14) | 1077 | 31 | Fuel Rail Pressure Deviation is Greater than 200 Bar for Eight Seconds |
| SPN 1077 FMI 5 (EPA07, EPA10, GHG14) | 1077 | 5 | Quantity Control Valve Current Too Low |
| SPN 1077 FMI 6 (EPA07) | 1077 | 6 | Quantity Control Valve Current Too High |
| SPN 1077 FMI 7 (EPA07, EPA10, GHG14) | 1077 | 7 | Rail Pressure Deviation is Greater than 200 Bar for Eight Seconds |
| SPN 108 FMI 13 (EPA07, EPA10, GHG14) | 108 | 13 | Ambient Air Pressure Signal Not Available Via CAN |
| SPN 108 FMI 13 (EPA07, EPA10, GHG14) | 108 | 13 | Ambient Air Pressure Signal Not Available Via CAN |
| SPN 108 FMI 13 (EPA07, EPA10, GHG14) | 108 | 13 | Ambient Air Pressure Signal Not Available Via CAN |
| SPN 108 FMI 3 (EPA07, EPA10, GHG14) | 108 | 3 | Barometric Pressure (BP) Sensor Circuit Failed High |
| SPN 108 FMI 4 (EPA07, EPA10, GHG14) | 108 | 4 | Barometric Pressure (BP) Sensor Circuit Failed Low |
| SPN 110 FMI 0 (EPA07, EPA10, GHG14) | 110 | Coolant Temperature High | |
| SPN 110 FMI 14 (EPA07, EPA10, GHG14) | 110 | 14 | Coolant Temperature / Engine Oil Temperature Plausibility Fault |
| SPN 110 FMI 2 (EPA07, EPA10, GHG14) | 110 | 2 | Coolant Outlet Temperature Not Plausible |
| SPN 110 FMI 3 (EPA07, EPA10, GHG14) | 110 | 3 | Engine Coolant Outlet Temperature Circuit Has Failed High |
| SPN 110 FMI 4 (EPA07, EPA10, GHG14) | 110 | 4 | Engine Coolant Outlet Temperature Circuit Failed Low |
| SPN 110 FMI 9 (EPA07, EPA10, GHG14) | 110 | 9 | Coolant Temperature Signal Not Available Via Controller Area Network |
| SPN 111 FMI 1 (EPA07, EPA10, GHG14) | 111 | 1 | Coolant Level Very Low |
| SPN 111 FMI 3 (EPA07, EPA10, GHG14) | 111 | 3 | Coolant Level Circuit Failed High |
| SPN 111 FMI 4 (EPA07, EPA10, GHG14) | 111 | 4 | Coolant Level Circuit Failed Low |
| SPN 1172 FMI 2 (EPA07, EPA10, GHG14) | 1172 | 2 | Coolant Temperature / Compressor Inlet Temperature Plausibility Error |
| SPN 1172 FMI 3 (EPA07) | 1172 | 3 | Turbocharger Compressor Inlet Temperature Circuit Failed High |
| SPN 1172 FMI 4 (EPA07) | 1172 | 4 | Turbocharger Compressor Inlet Temperature Sensor or Circuit Failed Low |
| SPN 132 FMI 1 (EPA07, EPA10, GHG14) | 132 | 1 | Air Mass Flow Too Low |
| SPN 157 FMI 16 (EPA07, EPA10, GHG14) | 157 | 16 | Fuel Rail Pressure Too Low |
| SPN 157 FMI 1 (EPA07) | 157 | 1 | Fault of the Fuel Rail Pressure Sensor, Wiring, or Quantity Control Valve |
| SPN 157 FMI 2 (EPA07) | 157 | 2 | Erratic Fuel Rail Pressure Sensor Signal |
| SPN 158 FMI 2 (EPA07, EPA10, GHG14) | 158 | 2 | Ignition Switch Not Plausible |
| SPN 158 FMI 2 (EPA07, EPA10, GHG14) | 158 | 2 | Ignition Switch Not Plausible |
| SPN 1590 FMI 19 (EPA07, EPA10, GHG14) | 1590 | 19 | Adaptive Cruise Control – General Error |
| SPN 1590 FMI 9 (EPA07, EPA10) | 1590 | 9 | Adaptive Cruise Control Message Not Received |
| SPN 1624 FMI 13 (EPA07, EPA10, GHG14) | 1624 | 13 | Tachograph Vehicle Speed Signal is Missing |
| SPN 1624 FMI 19 (EPA07, EPA10, GHG14) | 1624 | 19 | Tachograph Vehicle Speed Signal is Erratic |
| SPN 1624 FMI 9 (EPA07, EPA10, GHG14) | 1624 | 9 | J1939 TCO1 Message is Missing |
| SPN 1636 FMI 20 (EPA07, EPA10, GHG14) | 1636 | 20 | Intake Manifold Temperature Drift (Low Box) |
| SPN 1636 FMI 3 (EPA07) | 1636 | 3 | Intake Manifold Temperature Circuit Failed High |
| SPN 1636 FMI 4 (EPA07) | 1636 | 4 | Intake Manifold Temperature Circuit Failed Low |
| SPN 164 FMI 0 (EPA07, EPA10, GHG14) | 164 | Quantity Control Valve High Side Driver Error | |
| SPN 164 FMI 1 (EPA07, EPA10, GHG14) | 164 | 1 | Quantity Control Valve Low Side Driver Error |
| SPN 164 FMI 20 (EPA07) | 164 | 20 | Fuel Rail Pressure Sensor Drifted High |
| SPN 164 FMI 21 (EPA07) | 164 | 21 | Fuel Rail Pressure Sensor Drifted Low |
| SPN 164 FMI 2 (EPA07) | 164 | 2 | Fuel Rail Pressure Drift High |
| SPN 164 FMI 3 (EPA07) | 164 | 3 | Fuel Rail Pressure Sensor Circuit Failed High (Open Circuit) |
| SPN 164 FMI 4 (EPA07) | 164 | 4 | Fuel Rail Pressure Sensor Circuit Failed Low (Short to Ground) |
| SPN 164 FMI 5 (EPA07) | 164 | 5 | Fuel Rail Pressure Sensor Circuit Failed Open or a Stuck In-Range Sensor |
| SPN 1663 FMI 7 (EPA07, EPA10, GHG14) | 1663 | 7 | Optimized Idle Safety Loop Faulted |
| SPN 1663 FMI 7 (EPA07, EPA10, GHG14) | 1663 | 7 | Optimized Idle Safety Loop Faulted |
| SPN 1663 FMI 7 (EPA07, EPA10, GHG14) | 1663 | 7 | Optimized Idle Safety Loop Faulted |
| SPN 168 FMI 0 (EPA07, EPA10, GHG14) | 168 | Battery Voltage High | |
| SPN 168 FMI 0 (EPA07, EPA10, GHG14) | 168 | Battery Voltage High | |
| SPN 168 FMI 14 (EPA07, EPA10, GHG14) | 168 | 14 | ECU Power Down Not Completed (Main Battery Terminal Possibly Floating) |
| SPN 168 FMI 14 (EPA07, EPA10, GHG14) | 168 | 14 | ECU Power Down Not Completed (Main Battery Terminal Possibly Floating) |
| SPN 168 FMI 1 (EPA07, EPA10, GHG14) | 168 | 1 | Battery Voltage Low |
| SPN 168 FMI 1 (EPA07, EPA10, GHG14) | 168 | 1 | Battery Voltage Low |
| SPN 1716 FMI 9 (EPA07, EPA10, GHG14) | 1716 | 9 | J1939 ERC1 Message is Missing |
| SPN 171 FMI 14 (EPA07, EPA10, GHG14) | 171 | 14 | J1587 Ambient Air Temperature Sensor Data Not Received this Ignition Cycle |
| SPN 171 FMI 2 (EPA07, EPA10, GHG14) | 171 | 2 | Ambient Temperature Sensor Data Erratic |
| SPN 171 FMI 3 (EPA07) | 171 | 3 | Ambient Air Temperature Circuit Failed High |
| SPN 171 FMI 4 (EPA07) | 171 | 4 | Ambient Air Temperature Circuit Failed Low |
| SPN 171 FMI 9 (EPA07, EPA10, GHG14) | 171 | 9 | J1587 Ambient Air Temperature Sensor Data Stopped Arriving |
| SPN 174 FMI 0 (EPA07, EPA10, GHG14) | 174 | Supply Fuel Temperature Sensor Too High | |
| SPN 174 FMI 2 (EPA07, EPA10) | 174 | 2 | Fuel Temperature Sensor, General Temperature Plausibility |
| SPN 174 FMI 3 (EPA07, EPA10, GHG14) | 174 | 3 | Supply Fuel Temperature Sensor Open Circuit |
| SPN 174 FMI 4 (EPA07) | 174 | 4 | Supply Fuel Temperature Sensor Short Circuit to Ground |
| SPN 175 FMI 14 (EPA07, EPA10, GHG14) | 175 | 14 | Engine Oil Temperature Out of Range (Drifted Low / High) |
| SPN 175 FMI 3 (EPA07, EPA10, GHG14) | 175 | 3 | Engine Oil Temperature Circuit Failed High |
| SPN 175 FMI 4 (EPA07, EPA10, GHG14) | 175 | 4 | Engine Oil Temperature Circuit Failed Low |
| SPN 1845 FMI 9 (EPA07, EPA10, GHG14) | 1845 | 9 | J1939 TCFG2 Message is Missing |
| SPN 190 FMI 0 (EPA07) | 190 | Engine Over Speed | |
| SPN 191 FMI 13 (EPA07, EPA10, GHG14) | 191 | 13 | Transmission Output Speed Shaft Signal is Missing |
| SPN 191 FMI 19 (EPA07, EPA10, GHG14) | 191 | 19 | Transmission Output Speed Shaft Signal is Erratic |
| SPN 191 FMI 9 (EPA07, EPA10, GHG14) | 191 | 9 | J1939 ETC1 Message is Missing |
| SPN 247 FMI 0 (EPA07, EPA10, GHG14) | 247 | MCM Engine Hours Data Higher than Expected | |
| SPN 247 FMI 14 (EPA07, GHG14) | 247 | 14 | MCM Reported Ash Mileage is Lower than the CPC Stored Value |
| SPN 247 FMI 1 (EPA07, EPA10, GHG14) | 247 | 1 | MCM Engine Hours Data Lower than Expected |
| SPN 247 FMI 9 (EPA07, EPA10, GHG14) | 247 | 9 | MCM Engine Hours Data Not Received or Stopped Arriving |
| SPN 2623 FMI 14 (EPA07, EPA10, GHG14) | 2623 | 14 | 2-Channel Accelerator Pedal GAS1 and GAS2 Signal Missing |
| SPN 2623 FMI 4 (EPA07, EPA10, GHG14) | 2623 | 4 | PWM Accelerator Pedal J1939 GAS2 Signal is Missing |
| SPN 2630 FMI 16 (EPA07) | 2630 | 16 | Motor Control Module – Very High Charge Air and Intake Manifold Temperatures |
| SPN 2630 FMI 20 (EPA07) | 2630 | 20 | Charge Air Outlet Temperature Drift (Low Box) |
| SPN 2630 FMI 21 (EPA07) | 2630 | 21 | Charge Air Outlet Temperature Drift (High Box) |
| SPN 2630 FMI 2 (EPA07, GHG14) | 2630 | 2 | Engine Air Temperature Plausibility Fault Out of Range (High Box) |
| SPN 2630 FMI 3 (EPA07, EPA10, GHG14) | 2630 | 3 | Charger Air Cooler Outlet Temperature Circuit Failed High |
| SPN 2630 FMI 4 (EPA07, GHG14) | 2630 | 4 | Intake Air Temperature Circuit Failed Low |
| SPN 2631 FMI 1 (EPA07, EPA10, GHG14) | 2631 | 1 | Low Air Flow |
| SPN 2631 FMI 1 (EPA07, EPA10, GHG14) | 2631 | 1 | Low Air Flow |
| SPN 2631 FMI 3 (EPA07, EPA10, GHG14) | 2631 | 3 | Intake Manifold Pressure Sensor Circuit Failed High |
| SPN 2631 FMI 3 (EPA07, EPA10, GHG14) | 2631 | 3 | Intake Manifold Pressure Sensor Circuit Failed High |
| SPN 2631 FMI 4 (EPA07, EPA10, GHG14) | 2631 | 4 | Intake Manifold Pressure Sensor Circuit Failed Low |
| SPN 2631 FMI 4 (EPA07, EPA10, GHG14) | 2631 | 4 | Intake Manifold Pressure Sensor Circuit Failed Low |
| SPN 2659 FMI 0 (EPA07) | 2659 | Exhaust Gas Recirculation Flow Target Error (High Flow) | |
| SPN 2659 FMI 1 (EPA07) | 2659 | 1 | Exhaust Gas Recirculation Flow Target Error (Low Flow) |
| SPN 2791 FMI 10 (EPA07, EPA10) | 2791 | 10 | Exhaust Gas Recirculation Actuator Slow Response |
| SPN 2791 FMI 11 (EPA07, EPA10) | 2791 | 11 | Exhaust Gas Recirculation Actuator Restricted Operability |
| SPN 2791 FMI 14 (EPA07, EPA10) | 2791 | 14 | Exhaust Gas Recirculation Valve Actuator Failsafe Mode, Motor ON |
| SPN 2791 FMI 15 (EPA07, EPA10) | 2791 | 15 | High Load Operation in High Ambient Temperatures |
| SPN 2791 FMI 16 (EPA07, EPA10) | 2791 | 16 | Operating Under Extreme Load and High Ambient Temperatures and/or High Altitude Operation |
| SPN 2791 FMI 31 (EPA07, EPA10) | 2791 | 31 | Exhaust Gas Recirculation Valve Actuator – Unknown Error Code |
| SPN 2791 FMI 3 (EPA07, EPA10) | 2791 | 3 | Circuit Failed High |
| SPN 2791 FMI 4 (EPA07, EPA10) | 2791 | 4 | Circuit Failed Low |
| SPN 2791 FMI 5 (EPA07, EPA10) | 2791 | 5 | Open Circuit |
| SPN 2791 FMI 7 (EPA07, EPA10) | 2791 | 7 | Exhaust Gas Recirculation Actuator, Failsafe Mode, Motor ON |
| SPN 2791 FMI 8 (EPA07, EPA10) | 2791 | 8 | Exhaust Gas Recirculation Actuator, Failsafe Mode, Motor OFF |
| SPN 2791 FMI 9 (EPA07, EPA10) | 2791 | 9 | Exhaust Gas Recirculation Actuator (Failsafe Mode, Motor OFF) |
| SPN 2900 FMI 9 (EPA07, EPA10, GHG14) | 2900 | 9 | J1939 ETC7 Message is Missing |
| SPN 3058 FMI 13 (EPA07, EPA10, GHG14) | 3058 | 13 | MCM Needs to be Reprogrammed |
| SPN 3064 FMI 13 (EPA07, EPA10, GHG14) | 3064 | 13 | MCM Needs to be Reprogrammed |
| SPN 3242 FMI 10 (EPA07) | 3242 | 10 | Failed Diesel Oxidation Catalyst Inlet Temperature Sensor |
| SPN 3242 FMI 2 (EPA07) | 3242 | 2 | Diesel Oxidation Catalyst Inlet Temperature Sensor Circuit Plausibility Error |
| SPN 3242 FMI 3 (EPA07) | 3242 | 3 | Diesel Oxidation Catalyst Inlet Temperature Sensor Failed High |
| SPN 3242 FMI 4 (EPA07) | 3242 | 4 | Diesel Oxidation Catalyst Inlet Temperature Sensor Failed Low |
| SPN 3242 FMI 8 (EPA07) | 3242 | 8 | Diesel Oxidation Catalyst Inlet Temperature Sensor – Impossible Temperature Shift |
| SPN 3246 FMI 0 (EPA07) | 3246 | Diesel Particulate Filter Outlet Temperature Very High | |
| SPN 3246 FMI 10 (EPA07) | 3246 | 10 | Diesel Particulate Filter Outlet Temperature Sensor Stuck |
| SPN 3246 FMI 14 (EPA07) | 3246 | 14 | Diesel Particulate Filter Temperature Rise |
| SPN 3246 FMI 16 (EPA07) | 3246 | 16 | Diesel Particulate Filter Outlet Temperature – High |
| SPN 3246 FMI 2 (EPA07) | 3246 | 2 | Diesel Particulate Filter Outlet Temperature Sensor, General Temperature Plausibility |
| SPN 3246 FMI 3 (EPA07) | 3246 | 3 | Diesel Particulate Filter Outlet Temperature Circuit Failed High |
| SPN 3246 FMI 4 (EPA07) | 3246 | 4 | Diesel Particulate Filter Outlet Temperature Circuit Failed Low |
| SPN 3246 FMI 8 (EPA07) | 3246 | 8 | Diesel Particulate Filter Outlet Temperature Sensor – Impossible Temperature Shift |
| SPN 3250 FMI 0 (EPA07) | 3250 | Diesel Oxidation Catalyst (DOC) Outlet Temperature – High | |
| SPN 3250 FMI 10 (EPA07) | 3250 | 10 | Diesel Oxidation Catalyst Outlet Temperature Sensor Stuck |
| SPN 3250 FMI 14 (EPA07) | 3250 | 14 | Diesel Oxidation Catalyst – Abnormal Temperature Rise |
| SPN 3250 FMI 16 (EPA07) | 3250 | 16 | Diesel Oxidation Catalyst Outlet Temperature – High |
| SPN 3250 FMI 2 (EPA07) | 3250 | 2 | Diesel Oxidation Catalyst Temperature Sensor – Plausibility Error |
| SPN 3250 FMI 31 (EPA07) | 3250 | 31 | Diesel Oxidation Catalyst – Abnormal Temperature Rise |
| SPN 3250 FMI 3 (EPA07) | 3250 | 3 | Diesel Oxidation Catalyst Outlet Temperature Circuit Failed High |
| SPN 3250 FMI 4 (EPA07) | 3250 | 4 | Diesel Oxidation Catalyst Outlet Temperature Circuit Failed Low |
| SPN 3250 FMI 8 (EPA07) | 3250 | 8 | Diesel Oxidation Catalyst Outlet Temperature – Signal Spike |
| SPN 3251 FMI 0 (EPA07) | 3251 | Diesel Particulate Filter Pressure Out of Range Very High | |
| SPN 3251 FMI 16 (EPA07) | 3251 | 16 | Diesel Particulate Filter Pressure Out of Range High |
| SPN 3251 FMI 1 (EPA07) | 3251 | 1 | Diesel Particulate Filter Pressure Out of Range Low |
| SPN 3464 FMI 14 (EPA07) | 3464 | 14 | Intake Air Throttle Control Electrical Fault |
| SPN 3471 FMI 1 (EPA07, EPA10, GHG14) | 3471 | 1 | Electronic Dosing Valve Failed Self Test |
| SPN 3471 FMI 3 (EPA07, EPA10, GHG14) | 3471 | 3 | Hydrocarbon Electronic Dosing Valve Circuit Failed High |
| SPN 3471 FMI 4 (EPA07, EPA10, GHG14) | 3471 | 4 | Hydrocarbon Doser Circuit Failed Low |
| SPN 3471 FMI 5 (EPA07, EPA10, GHG14) | 3471 | 5 | Hydrocarbon Doser Circuit Failed Open |
| SPN 3480 FMI 0 (EPA07, EPA10, GHG14) | 3480 | Fuel Compensation Pressure High | |
| SPN 3480 FMI 14 (EPA07, EPA10, GHG14) | 3480 | 14 | Hydrocarbon Doser Fuel Line Pressure Sensor – Failed Self Test |
| SPN 3480 FMI 16 (EPA07, EPA10, GHG14) | 3480 | 16 | High Hydrocarbon Doser Supply Pressure High |
| SPN 3480 FMI 1 (EPA07, EPA10, GHG14) | 3480 | 1 | Hydrocarbon Doser Fuel Supply Pressure Abnormal |
| SPN 3480 FMI 21 (EPA07, EPA10, GHG14) | 3480 | 21 | Fuel Cut-Off Valve Pressure Not Plausible |
| SPN 3480 FMI 2 (EPA07, EPA10, GHG14) | 3480 | 2 | Hydrocarbon Doser Fuel Line Pressure Low |
| SPN 3480 FMI 31 (EPA07, EPA10, GHG14) | 3480 | 31 | Fuel Cut-Off Valve Pressure Not Plausible |
| SPN 3480 FMI 3 (EPA07, EPA10, GHG14) | 3480 | 3 | Fuel Compensation Pressure Sensor Circuit Failed High |
| SPN 3480 FMI 4 (EPA07, EPA10, GHG14) | 3480 | 4 | Fuel Compensation Pressure Sensor Circuit Failed Low |
| SPN 3482 FMI 3 (EPA07, EPA10, GHG14) | 3482 | 3 | Fuel Cut-Off Valve Circuit Failed High |
| SPN 3482 FMI 4 (EPA07, EPA10, GHG14) | 3482 | 4 | Fuel Cut-Off Valve Circuit Failed Low |
| SPN 3482 FMI 5 (EPA07, EPA10, GHG14) | 3482 | 5 | Fuel Cut-Off Valve Circuit Failed Open |
| SPN 3482 FMI 7 (EPA07, EPA10, GHG14) | 3482 | 7 | Fuel Cut-off Valve Failed Self Test |
| SPN 3509 FMI 3 (EPA07) | 3509 | 3 | 5 V Sensor Supply Bank 1 Circuit Failed High |
| SPN 3509 FMI 4 (EPA07) | 3509 | 4 | 5 V Sensor Supply Bank 1 Circuit Failed Low |
| SPN 3510 FMI 2 (EPA07, EPA10, GHG14) | 3510 | 2 | Accelerator Pedal Supply – Receiving Erratic Data |
| SPN 3510 FMI 3 (EPA07) | 3510 | 3 | 5 V Sensor Supply Bank 2 Circuit Failed High |
| SPN 3510 FMI 3 (EPA07, EPA10, GHG14) | 3510 | 3 | Accelerator Pedal – High Voltage |
| SPN 3510 FMI 4 (EPA07) | 3510 | 4 | 5 V Sensor Supply Bank 2 Circuit Failed Low |
| SPN 3510 FMI 4 (EPA07, EPA10, GHG14) | 3510 | 4 | Accelerator Pedal Supply Voltage Circuit Failed Low |
| SPN 3510 FMI 7 (EPA07, EPA10, GHG14) | 3510 | 7 | Accelerator Pedal Sensor Failed High |
| SPN 3510 FMI 8 (EPA07, EPA10, GHG14) | 3510 | 8 | 2-Channel Accelerator Pedal Supply Voltage Missing |
| SPN 3511 FMI 3 (EPA07) | 3511 | 3 | 3 V Sensor Supply Bank 1 Circuit Failed High |
| SPN 3512 FMI 3 (EPA07, GHG14) | 3512 | 3 | 3 V Sensor Supply Bank 1 Circuit Failed High |
| SPN 3556 FMI 1 (EPA 07) | 3556 | 1 | Regeneration Temperature – Out of Range Low |
| SPN 3563 FMI 18 (EPA07, EPA10, GHG14) | 3563 | 18 | Inlet Manifold Pressure Low |
| SPN 3563 FMI 20 (EPA07, EPA10, GHG14) | 3563 | 20 | Ambient and Inlet Manifold Pressure Difference (Low Box) |
| SPN 3563 FMI 21 (EPA07) | 3563 | 21 | Ambient and Inlet Manifold Pressure Difference (High Box) |
| SPN 3563 FMI 3 (EPA07, EPA10, GHG14) | 3563 | 3 | Intake Manifold Pressure Circuit Failed High |
| SPN 3563 FMI 4 (EPA07, EPA10, GHG14) | 3563 | 4 | Intake Manifold Pressure Circuit Failed Low |
| SPN 3597 FMI 4 (EPA07) | 3597 | 4 | Proportional Valve Bank 1 Circuit Failed Low |
| SPN 3598 FMI 3 (EPA07, EPA10, GHG14) | 3598 | 3 | Proportional Valve Bank 2 Circuit Failed High |
| SPN 3598 FMI 4 (EPA07) | 3598 | 4 | Proportional Valve Bank 2 Circuit Failed Low |
| SPN 3603 FMI 9 (EPA07, EPA10, GHG14) | 3603 | 9 | J1939 ESS Message is Missing |
| SPN 3609 FMI 10 (EPA07) | 3609 | 10 | Diesel Particulate Filter (DPF) Inlet Pressure Sensor |
| SPN 3609 FMI 20 (EPA07) | 3609 | 20 | Diesel Particulate Filter (DPF) Inlet Pressure Sensor |
| SPN 3609 FMI 21 (EPA07) | 3609 | 21 | Diesel Particulate Filter (DPF) Inlet Pressure Sensor |
| SPN 3609 FMI 2 (EPA07) | 3609 | 2 | Diesel Particulate Filter Inlet Pressure Sensor |
| SPN 3609 FMI 3 (EPA07) | 3609 | 3 | Diesel Particulate Filter Inlet Pressure Sensor |
| SPN 3609 FMI 4 (EPA07) | 3609 | 4 | Diesel Particulate Filter Inlet Pressure Sensor |
| SPN 3609 FMI 8 (EPA07) | 3609 | 8 | Diesel Particulate Filter Outlet Temperature Sensor – Impossible Temperature Shift |
| SPN 3610 FMI 10 (EPA07) | 3610 | 10 | Diesel Particulate Filter Outlet Pressure Sensor Stuck |
| SPN 3610 FMI 14 (EPA07) | 3610 | 14 | Diesel Particulate Filter Outlet Pressure Sensor |
| SPN 3610 FMI 20 (EPA07) | 3610 | 20 | Diesel Particulate Filter Outlet Pressure Sensor |
| SPN 3610 FMI 2 (EPA07) | 3610 | 2 | Diesel Particulate Filter Outlet Pressure Sensor – Plausibility Error |
| SPN 3610 FMI 3 (EPA07) | 3610 | 3 | Diesel Particulate Filter Outlet Pressure Sensor |
| SPN 3610 FMI 4 (EPA07) | 3610 | 4 | Diesel Particulate Filter Outlet Pressure Sensor |
| SPN 3659 FMI 14 (EPA07) | 3659 | 14 | Fuel Injector Cylinder No. 1 Amplifier Control Valve Abnormal Operation |
| SPN 3660 FMI 14 (EPA07) | 3660 | 14 | Fuel Injector Cylinder No. 2 Amplifier Valve Abnormal Operation. |
| SPN 3661 FMI 14 (EPA07) | 3661 | 14 | Fuel Injector Cylinder No. 3 Amplifier Control Valve Abnormal Operation |
| SPN 3662 FMI 14 (EPA07) | 3662 | 14 | Fuel Injector Cylinder No. 4 Amplifier Control Valve Abnormal Operation |
| SPN 3663 FMI 14 (EPA07) | 3663 | 14 | Fuel Injector Cylinder No. 5 Amplifier Control Valve Abnormal Operation |
| SPN 3664 FMI 14 (EPA07) | 3664 | 14 | Fuel Injector Cylinder No. 6 Amplifier Control Valve Abnormal Operation |
| SPN 3695 FMI 13 (EPA07, EPA10, GHG14) | 3695 | 13 | Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Contains Signal Not Valid Indicator |
| SPN 3695 FMI 14 (EPA07, EPA10, GHG14) | 3695 | 14 | Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Not Received this Ignition Cycle |
| SPN 3695 FMI 19 (EPA07, EPA10, GHG14) | 3695 | 19 | Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Contains a Data Error Indicator |
| SPN 3695 FMI 9 (EPA07, EPA10, GHG14) | 3695 | 9 | Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Stopped Arriving |
| SPN 3696 FMI 13 (EPA07, EPA10, GHG14) | 3696 | 13 | Diesel Particulate Filter Regen Force MUX Switch Message Contains SNV Indicator |
| SPN 3711 FMI 31 (EPA07) | 3711 | 31 | High Idle Regeneration (Aborted) – Low Exhaust Temperature |
| SPN 3713 FMI 31 (EPA07) | 3713 | 31 | High Idle Regeneration Aborted – Low Regeneration Temperature |
| SPN 3716 FMI 31 (EPA07) | 3716 | 31 | High Idle Regeneration Aborted – Low Coolant Temp |
| SPN 3719 FMI 0 (EPA07, EPA10, GHG14) | 3719 | Soot Level Very High | |
| SPN 3719 FMI 15 (EPA07, EPA10, GHG14) | 3719 | 15 | Diesel Particulate Filter Regeneration Lamp is Flashing in “Regen Zone 3” |
| SPN 3719 FMI 16 (EPA07, EPA10, GHG14) | 3719 | 16 | Soot Level High |
| SPN 3719 FMI 31 (EPA07, EPA10, GHG14) | 3719 | 31 | Diesel Particulate Filter Regeneration Lamp is Flashing in ” Regen Zone 2″ |
| SPN 3720 FMI 15 (EPA07, EPA10, GHG14) | 3720 | 15 | Diesel Particulate Filter Has Reached the End of Its Service Life |
| SPN 3720 FMI 15 (EPA07, EPA10, GHG14) | 3720 | 15 | Diesel Particulate Filter Has Reached the End of Its Service Life |
| SPN 3720 FMI 16 (EPA07, EPA10, GHG14) | 3720 | 16 | Diesel Particulate Filter Has Reached the End of Its Service Life |
| SPN 3720 FMI 16 (EPA07, EPA10, GHG14) | 3720 | 16 | Diesel Particulate Filter Has Reached the End of Its Service Life |
| SPN 4076 FMI 3 (EPA07, EPA10, GHG14) | 4076 | 3 | Engine Coolant Inlet Temperature Circuit Has Failed High |
| SPN 4076 FMI 4 (EPA07, EPA10, GHG14) | 4076 | 4 | Engine Coolant Inlet Temperature Circuit Failed Low |
| SPN 4077 FMI 0 (EPA07, EPA10, GHG14) | 4077 | High Doser Fuel Line Pressure | |
| SPN 4077 FMI 14 (EPA07, EPA10, GHG14) | 4077 | 14 | Hydrocarbon Doser Fuel Line Pressure Failed Self-Test |
| SPN 4077 FMI 1 (EPA07, EPA10, GHG14) | 4077 | 1 | Abnormal Hydrocarbon Doser Fuel Line Pressure |
| SPN 4077 FMI 3 (EPA07, EPA10, GHG14) | 4077 | 3 | Doser Fuel Line Pressure Sensor Circuit Failed High |
| SPN 4077 FMI 4 (EPA07, EPA10, GHG14) | 4077 | 4 | Doser Fuel Line Pressure Sensor Circuit Failed Low |
| SPN 411 FMI 0 (EPA07) | 411 | Exhaust Gas Recirculation Delta P Pressure is Too High at Low Speeds and Loads | |
| SPN 411 FMI 13 (EPA07, EPA10, GHG14) | 411 | 13 | EGR Delta Pressure Sensor Out of Calibration |
| SPN 411 FMI 1 (EPA07) | 411 | 1 | Exhaust Gas Recirculation Delta P Pressure is Too Low at Low Speeds and Loads |
| SPN 411 FMI 3 (EPA07, EPA10, GHG14) | 411 | 3 | EGR Delta Pressure Sensor Circuit Failed High |
| SPN 411 FMI 4 (EPA07) | 411 | 4 | Exhaust Gas Recirculation Delta P Sensor Short to Ground |
| SPN 411 FMI 4 (EPA07, EPA10, GHG14) | 411 | 4 | EGR Delta Pressure Sensor Circuit Failed Low |
| SPN 4258 FMI 3 (EPA07) | 4258 | 3 | Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Battery |
| SPN 4258 FMI 4 (EPA07) | 4258 | 4 | Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Ground |
| SPN 4259 FMI 3 (EPA07) | 4259 | 3 | Fuel Injector No. 4, 5 or 6 Amplifier Control Valve Circuit Has a Short to Battery / Power |
| SPN 4259 FMI 4 (EPA07) | 4259 | 4 | Injector Amplifier Control Valve Cylinder 4, 5, 6 Shorted to Ground |
| SPN 51 FMI 2 (EPA07, EPA10, GHG14) | 51 | 2 | Intake Throttle Position Deviation Error |
| SPN 51 FMI 3 (EPA07, EPA10, GHG14) | 51 | 3 | Intake Throttle Valve Circuit Failed High |
| SPN 51 FMI 4 (EPA07, EPA10, GHG14) | 51 | 4 | Intake Throttle Valve Circuit Failed Low |
| SPN 523 FMI 13 (EPA07, EPA10, GHG14) | 523 | 13 | Transmission Current Gear Signal Missing |
| SPN 523 FMI 13 (EPA07, EPA10, GHG14) | 523 | 13 | Transmission Current Gear Signal Missing |
| SPN 523 FMI 19 (EPA07, EPA10, GHG14) | 523 | 19 | Transmission Current Gear Signal is Erratic |
| SPN 523 FMI 19 (EPA07, EPA10, GHG14) | 523 | 19 | Transmission Current Gear Signal is Erratic |
| SPN 524 FMI 9 (EPA07, EPA10, GHG14) | 524 | 9 | J1939 ETC2 Message Missing |
| SPN 527 FMI 9 (EPA07, EPA10, GHG14) | 527 | 9 | J1939 Cruise Control Vehicle Speed (CCVS) Message from Source No. 1, No. 2, No. 3 Missing |
| SPN 5444 FMI 1 (EPA07, EPA10) | 5444 | 1 | Engine Crankcase Breather Oil Separator Speed Too Low |
| SPN 558 FMI 1 (EPA07, EPA10, GHG14) | 558 | 1 | Incorrect Wiring of the Idle Validation Switch |
| SPN 558 FMI 2 (EPA07, EPA10, GHG14) | 558 | 2 | Idle Validation Switch Inputs Reversed |
| SPN 558 FMI 3 (EPA07, EPA10, GHG14) | 558 | 3 | Open Circuit |
| SPN 558 FMI 4 (EPA07, EPA10, GHG14) | 558 | 4 | Short to Ground or an Open Wire |
| SPN 596 FMI 13 (EPA07, EPA10, GHG14) | 596 | 13 | J1939 Cruise Control Enable Switch Signal from Source No. 1, No. 2, No. 3 Missing |
| SPN 596 FMI 19 (EPA07, EPA10, GHG14) | 596 | 19 | J1939 Cruise Control Enable Switch Signal from Source No. 1, No. 2, or No. 3 Erratic |
| SPN 597 FMI 13 (EPA07, EPA10, GHG14) | 597 | 13 | J1939 Service Brake Switch Signal from Source No. 1, No. 2, or No. 3 is Missing |
| SPN 597 FMI 19 (EPA07, EPA10, GHG14) | 597 | 19 | J1939 Service Brake Switch Signal from Source No. 1, No. 2 or No. 3 Erratic |
| SPN 599 FMI 4 (EPA07, EPA10, GHG14) | 599 | 4 | Both Cruise Control Switches, SET and RES, Shorted to Ground |
| SPN 600 FMI 13 (EPA07, EPA10, GHG14) | 600 | 13 | J1939 Cruise Control Coast Switch Signal from Source No. 1, No. 2 or No. 3 is Missing |
| SPN 600 FMI 19 (EPA07, EPA10, GHG14) | 600 | 19 | J1939 Cruise Control Coast Switch Signal from Source No. 1, No. 2 or No. 3 is Erratic |
| SPN 602 FMI 13 (EPA07, EPA10, GHG14) | 602 | 13 | J1939 Cruise Control Acceleration Switch Signal from Source No. 1, No. 2, or No. 3 Missing |
| SPN 602 FMI 19 (EPA07, EPA10, GHG14) | 602 | 19 | J1939 Cruise Control Accelerate Switch Signal from Source No. 1, No. 2, or No. 3 is Erratic |
| SPN 608 FMI 14 (EPA07) | 608 | 14 | CPC Cannot Communicate on Vehicle CAN |
| SPN 609 FMI 12 (EPA07, EPA10, GHG14) | 609 | 12 | Motor Control Module Failed or Programmed Incorrectly |
| SPN 609 FMI 14 (EPA07, EPA10, GHG14) | 609 | 14 | Motor Control Module Incorrect or Not Programmed Correctly |
| SPN 615 FMI 14 (EPA07, EPA10, GHG14) | 615 | 14 | Internal or External Leakage of the High Pressure Fuel System |
| SPN 615 FMI 3 (EPA07, EPA10, GHG14) | 615 | 3 | Axial Power Turbine Air Seal Pressure Regulator Valve Circuit Failed High |
| SPN 615 FMI 4 (EPA07, EPA10, GHG14) | 615 | 4 | Axial Power Turbine Air Seal Pressure Regulator Valve Circuit Failed High |
| SPN 615 FMI 5 (EPA07, EPA10, GHG14) | 615 | 5 | Axial Power Turbine Air Seal Pressure Regulator Valve Circuit Failed Open |
| SPN 615 FMI 9 (EPA07, EPA10, GHG14) | 615 | 9 | J1939 DM1 Message from the Transmission is Missing |
| SPN 625 FMI 13 (EPA07) | 625 | 13 | ECAN ID_1629 Diagnostic Message Not Received this Ignition Cycle |
| SPN 625 FMI 2 (EPA07) | 625 | 2 | PT-CAN Incorrect MCM System ID Received |
| SPN 625 FMI 4 (EPA07) | 625 | 4 | E-CAN Link Circuit Failure |
| SPN 625 FMI 9 (EPA07) | 625 | 9 | E-CAN ID_1629 Diagnostic Message Not Received |
| SPN 625 FMI 9 (EPA07) | 625 | 9 | No Data Received from Engine CAN Link |
| SPN 628 FMI 13 (EPA07, EPA10, GHG14) | 628 | 13 | Multiple Fault Description |
| SPN 628 FMI 14 (EPA07, EPA10, GHG14) | 628 | 14 | X-FLASH Failure |
| SPN 629 FMI 12 (EPA07, EPA10, GHG14) | 629 | 12 | Multiple Fault Descriptions |
| SPN 629 FMI 2 (EPA07, EPA10, GHG14) | 629 | 2 | Multiple Fault Descriptions |
| SPN 630 FMI 14 (EPA07, EPA10, GHG14) | 630 | 14 | Communication Interruption Between the Common Powertrain Controller and Motor Control Module |
| SPN 636 FMI 10 (EPA07, EPA10, GHG14) | 636 | 10 | Crankshaft Position Sensor Signal Erratic |
| SPN 636 FMI 11 (EPA07, EPA10, GHG14) | 636 | 11 | Crankshaft Position Sensor – Sensor Failure |
| SPN 636 FMI 14 (EPA07, EPA10, GHG14) | 636 | 14 | Swapped Pins |
| SPN 636 FMI 1 (EPA07, EPA10, GHG14) | 636 | 1 | Crankshaft Position Sensor Signal Voltage Too Low |
| SPN 636 FMI 2 (EPA07, EPA10, GHG14) | 636 | 2 | No Match of Camshaft and Crankshaft Signals |
| SPN 636 FMI 31 (EPA07, EPA10, GHG14) | 636 | 31 | Crankshaft Position Sensor – Error Detected |
| SPN 636 FMI 3 (EPA07, EPA10, GHG14) | 636 | 3 | Crankshaft Position Sensor – Open Circuit |
| SPN 636 FMI 4 (EPA07, EPA10, GHG14) | 636 | 4 | Crankshaft Position Sensor Shorted to Ground |
| SPN 636 FMI 8 (EPA07, EPA10, GHG14) | 636 | 8 | Crankshaft Position Sensor Time Out |
| SPN 639 FMI 14 (EPA07, EPA10, GHG14) | 639 | 14 | J1939 Data Link Failure |
| SPN 641 FMI 3 (EPA07, EPA10, GHG14) | 641 | 3 | Turbocharger Control Circuit Failed High |
| SPN 641 FMI 4 (EPA07, EPA10, GHG14) | 641 | 4 | Turbocharger Control Circuit Failed Low |
| SPN 641 FMI 5 (EPA07, EPA10, GHG14) | 641 | 5 | Turbocharger Control Circuit Failed Open |
| SPN 647 FMI 3 (EPA07, EPA10, GHG14) | 647 | 3 | Fan Circuit Short to Power |
| SPN 647 FMI 4 (EPA07, EPA10, GHG14) | 647 | 4 | Fan Circuit Short to Ground |
| SPN 647 FMI 5 (EPA07, EPA10, GHG14) | 647 | 5 | Fan Open Circuit |
| SPN 651 FMI 14 (EPA07) | 651 | 14 | Fuel Injector No. 1 Needle Control Valve Abnormal Operation |
| SPN 652 FMI 14 (EPA07) | 652 | 14 | Fuel Injector No. 2 Needle Control Valve Abnormal Operation |
| SPN 653 FMI 14 (EPA07) | 653 | 14 | Injector Cylinder No. 3 Needle Control Valve Abnormal Operation |
| SPN 654 FMI 14 (EPA07) | 654 | 14 | Injector Cylinder No. 4 Needle Control Valve Abnormal Operation |
| SPN 655 FMI 14 (EPA07) | 655 | 14 | Injector Cylinder No. 5 Needle Control Abnormal Operation |
| SPN 656 FMI 14 (EPA07) | 656 | 14 | Injector Cylinder No. 6 Needle Control Valve Abnormal Operation |
| SPN 677 FMI 14 (EPA07, EPA10, GHG14) | 677 | 14 | Electronic Starter Fault or Motor Control Module Internal Failure |
| SPN 677 FMI 14 (EPA07, EPA10, GHG14) | 677 | 14 | Electronic Starter Fault or Motor Control Module Internal Failure |
| SPN 677 FMI 18 (EPA07, EPA10, GHG14) | 677 | 18 | Starter Relay – Low Resistance |
| SPN 677 FMI 18 (EPA07, EPA10, GHG14) | 677 | 18 | Starter Relay – Low Resistance |
| SPN 677 FMI 2 (EPA07, EPA10, GHG14) | 677 | 2 | Low or No Voltage for the Starter Switch |
| SPN 677 FMI 2 (EPA07, EPA10, GHG14) | 677 | 2 | Low or No Voltage for the Starter Switch |
| SPN 677 FMI 31 (EPA07, EPA10, GHG14) | 677 | 31 | Starter Jammed (Tooth to Tooth Jam) |
| SPN 677 FMI 31 (EPA07, EPA10, GHG14) | 677 | 31 | Starter Jammed (Tooth to Tooth Jam) |
| SPN 677 FMI 3 (EPA07, EPA10, GHG14) | 677 | 3 | Engine Starter Relay Shorted to High Source |
| SPN 677 FMI 3 (EPA07, EPA10, GHG14) | 677 | 3 | Engine Starter Relay Shorted to High Source |
| SPN 677 FMI 4 (EPA07, EPA10, GHG14) | 677 | 4 | Engine Starter Relay Circuit Failed Low |
| SPN 677 FMI 4 (EPA07, EPA10, GHG14) | 677 | 4 | Engine Starter Relay Circuit Failed Low |
| SPN 677 FMI 5 (EPA07) | 677 | 5 | Engine Starter Relay Open Circuit |
| SPN 677 FMI 7 (EPA07, EPA10, GHG14) | 677 | 7 | Engine Starter Relay Jammed |
| SPN 677 FMI 7 (EPA07, EPA10, GHG14) | 677 | 7 | Engine Starter Relay Jammed |
| SPN 679 FMI 7 (EPA07, EPA10, GHG14) | 679 | 7 | Pressure Limiting Valve (PLV) Staying Open |
| SPN 698 FMI 5 (EPA07) | 698 | 5 | Grid Heater Circuit Failed Open |
| SPN 701 FMI 4 (EPA07, EPA10, GHG14) | 701 | 4 | Digital Output 4 09 – Short to Ground on Pin 9 Circuit of CPC No. 4 Connector |
| SPN 701 FMI 4 (EPA07, EPA10, GHG14) | 701 | 4 | Digital Output 4 09 – Short to Ground on Pin 9 Circuit of CPC No. 4 Connector |
| SPN 704 FMI 3 (EPA07, EPA10, GHG14) | 704 | 3 | High Exhaust System Temperature Lamp – Short to Power / Open Circuit |
| SPN 704 FMI 4 (EPA07, EPA10, GHG14) | 704 | 4 | High Exhaust System Temperature Lamp – Short to Ground |
| SPN 705 FMI 3 (EPA07, EPA10, GHG14) | 705 | 3 | Digital Output 1 13 – Circuit Failed High |
| SPN 705 FMI 3 (EPA07, EPA10, GHG14) | 705 | 3 | Digital Output 1 13 – Circuit Failed High |
| SPN 705 FMI 4 (EPA07, EPA10, GHG14) | 705 | 4 | Digital Output 1 13 – Circuit Failed Low |
| SPN 705 FMI 4 (EPA07, EPA10, GHG14) | 705 | 4 | Digital Output 1 13 – Circuit Failed Low |
| SPN 709 FMI 3 (EPA07, EPA10, GHG14) | 709 | 3 | Digital Output 3 16 – Circuit Failed High |
| SPN 709 FMI 3 (EPA07, EPA10, GHG14) | 709 | 3 | Digital Output 3 16 – Circuit Failed High |
| SPN 709 FMI 4 (EPA07, EPA10, GHG14) | 709 | 4 | Digital Output 3 16 – Circuit Failed Low |
| SPN 709 FMI 4 (EPA07, EPA10, GHG14) | 709 | 4 | Digital Output 3 16 – Circuit Failed Low |
| SPN 70 FMI 13 (EPA07, EPA10, GHG14) | 70 | 13 | J1939 Park Brake Switch Signal from Source No. 1, No. 2, or No. 3 – Missing |
| SPN 70 FMI 19 (EPA07, EPA10, GHG14) | 70 | 19 | J1939 Park Brake Switch Signal from Source No. 1, No. 2, or No. 3 – Erratic |
| SPN 70 FMI 2 (EPA07, EPA10, GHG14) | 70 | 2 | J1939 Park Brake Switch Signal from Source No. 1, No. 2, or No. 3 – Data Erratic, Intermittent or Incorrect |
| SPN 710 FMI 3 (EPA07, EPA10, GHG14) | 710 | 3 | Digital Output 4 06 – Circuit Failed High |
| SPN 710 FMI 3 (EPA07, EPA10, GHG14) | 710 | 3 | Digital Output 4 06 – Circuit Failed High |
| SPN 710 FMI 4 (EPA07, EPA10, GHG14) | 710 | 4 | Digital Output 4 06 – Circuit Failed Low |
| SPN 710 FMI 4 (EPA07, EPA10, GHG14) | 710 | 4 | Digital Output 4 06 – Circuit Failed Low |
| SPN 711 FMI 3 (EPA07, EPA10, GHG14) | 711 | 3 | Digital Output 1 05 – Circuit Failed High |
| SPN 711 FMI 4 (EPA07, EPA10, GHG14) | 711 | 4 | Digital Output 1 05 – Circuit Failed Low |
| SPN 713 FMI 3 (EPA07, EPA10, GHG14) | 713 | 3 | Digital Output 3 07 – Circuit Failed High |
| SPN 713 FMI 4 (EPA07, EPA10, GHG14) | 713 | 4 | Digital Output 3 07 – Circuit Failed Low |
| SPN 713 FMI 5 (EPA07, EPA10, GHG14) | 713 | 5 | Digital Output 3 07 – Open Circuit |
| SPN 713 FMI 7 (EPA07, EPA10, GHG14) | 713 | 7 | Digital Output 3 07 – Open, Ground or Short to Power |
| SPN 714 FMI 3 (EPA07, EPA10) | 714 | 3 | Digital Output 3 08 – Circuit Failed High |
| SPN 714 FMI 4 (EPA07, EPA10) | 714 | 4 | Digital Output 3 08 – Circuit Failed Low |
| SPN 714 FMI 5 (EPA07, EPA10) | 714 | 5 | Digital Output 3 08 – Open Circuit |
| SPN 715 FMI 3 (EPA07, EPA10) | 715 | 3 | Digital Output 4 12 – Circuit Failed High |
| SPN 715 FMI 4 (EPA07, EPA10) | 715 | 4 | Digital Output 4 12 – Circuit Failed Low |
| SPN 715 FMI 5 (EPA07, EPA10) | 715 | 5 | Digital Output 4 12 – Circuit Open |
| SPN 723 FMI 10 (EPA07, EPA10, GHG14) | 723 | 10 | Camshaft Position (CMP) Sensor Signal Erratic |
| SPN 723 FMI 11 (EPA07, EPA10, GHG14) | 723 | 11 | Camshaft Position Sensor Failure |
| SPN 723 FMI 14 (EPA07, EPA10, GHG14) | 723 | 14 | Swapped Pins |
| SPN 723 FMI 31 (EPA07, EPA10, GHG14) | 723 | 31 | Backwards Running Engine Detected |
| SPN 723 FMI 3 (EPA07, EPA10, GHG14) | 723 | 3 | Open Circuit |
| SPN 723 FMI 4 (EPA07, EPA10, GHG14) | 723 | 4 | Short to Ground |
| SPN 723 FMI 8 (EPA07, EPA10, GHG14) | 723 | 8 | Camshaft Position (CMP) Sensor Time Out |
| SPN 729 FMI 0 (EPA07) | 729 | Grid Heater Permanently On | |
| SPN 729 FMI 4 (EPA07) | 729 | 4 | Grid Heater Circuit Failed Low |
| SPN 729 FMI 7 (EPA07) | 729 | 7 | Problem with the Grid Heater |
| SPN 84 FMI 0 (EPA07, GHG14) | 84 | Vehicle Speed Above Programmable Threshold 1 While Driving | |
| SPN 84 FMI 10 (EPA07, GHG14) | 84 | 10 | J1939 Wheel-Based Vehicle Speed Signal from Source No. 3 is Erratic |
| SPN 84 FMI 11 (EPA07, GHG14) | 84 | 11 | Vehicle Speed Above Programmable Threshold 2 While Driving |
| SPN 84 FMI 13 (EPA07, GHG14) | 84 | 13 | J1939 Wheel-Based Vehicle Speed Signal from Source No. 1, No. 2 or No. 3 is Missing |
| SPN 84 FMI 14 (EPA07, GHG14) | 84 | 14 | J1939 Wheel-Based Vehicle Speed Signal from Source No. 3 is Missing |
| SPN 84 FMI 19 (EPA07, GHG14) | 84 | 19 | J1939 Wheel-Based Vehicle Speed Signal (VSS) from Source No. 1, No. 2, or No. 3 is Erratic |
| SPN 84 FMI 20 (EPA07, GHG14) | 84 | 20 | Vehicle Speed Sensor Erratic |
| SPN 84 FMI 21 (EPA07, EPA10, GHG14) | 84 | 21 | Vehicle Speed Sensor Erratic |
| SPN 84 FMI 2 (EPA07, GHG14) | 84 | 2 | J1939 Wheel-Based Vehicle Speed Signal from Source No. 1 is Erratic |
| SPN 84 FMI 3 (EPA07, GHG14) | 84 | 3 | Vehicle Speed Sensor Open Circuit |
| SPN 84 FMI 4 (EPA07, GHG14) | 84 | 4 | Vehicle Speed Sensor Circuit Failed Low |
| SPN 84 FMI 6 (EPA07, GHG14) | 84 | 6 | Vehicle Speed Sensor Anti-Tamper Detection Via Antilock Brake System Vehicle Speed Comparison |
| SPN 84 FMI 8 (EPA07, GHG14) | 84 | 8 | Vehicle Speed Sensor Anti-Tamper Detection Via Antilock Brake System Message Missing |
| SPN 84 FMI 9 (EPA07, GHG14) | 84 | 9 | J1939 Wheel-Based Vehicle Speed Signal from Source No. 2 is Missing |
| SPN 904 FMI 13 (EPA07, EPA10, GHG14) | 904 | 13 | Front Axle Speed Signal is Missing |
| SPN 904 FMI 19 (EPA07, EPA10, GHG14) | 904 | 19 | Front Axle Speed Signal is Erratic |
| SPN 904 FMI 9 (EPA07, EPA10, GHG14) | 904 | 9 | Engine Brake Controller (EBC2) Message from the Anti-Lock Brake System (ABS) is Missing |
| SPN 91 FMI 2 (EPA07, EPA10, GHG14) | 91 | 2 | Erratic Data |
| SPN 91 FMI 3 (EPA07, EPA10, GHG14) | 91 | 3 | Circuit Failed High |
| SPN 91 FMI 4 (EPA07, EPA10, GHG14) | 91 | 4 | Circuit Failed Low |
| SPN 94 FMI 3 (EPA07, EPA10) | 94 | 3 | Fuel Compensation Pressure Sensor Circuit Failed High |
| SPN 94 FMI 4 (EPA07) | 94 | 4 | Fuel Compensation Pressure Sensor Circuit Failed Low |
| SPN 94 FMI 4 (EPA07, GHG14) | 94 | 4 | Low Side Fuel Pressure Sensor Circuit Failed Low |
| SPN 973 FMI 13 (EPA07, EPA10, GHG14) | 973 | 13 | Engine Retarder Selection Signal is Missing |
| SPN 973 FMI 19 (EPA07, EPA10, GHG14) | 973 | 19 | Engine Retarder Selection Signal is Erratic |
| SPN 973 FMI 9 (EPA07, EPA10, GHG14) | 973 | 9 | J1939 Electronic Brake Controller (EBC1) (Engine Brake Switches) is Missing |
| SPN 974 FMI 4 (EPA07) | 974 | 4 | Remote Accelerator Pedal Circuit Failed Low |
| SPN 97 FMI 3 (EPA07, EPA10, GHG14) | 97 | 3 | Water-In-Fuel Circuit Failed High |
| SPN 97 FMI 4 (EPA07, EPA10, GHG14) | 97 | 4 | Water-In-Fuel Circuit Failed Low |