Detroit Diesel

NOTE: This fault code indicates a missing message from the antilock brake system (ABS) module. NOTE: If there are any battery related faults, repair those first. PROBABLE CAUSES:1. Vehicle speed sensor.2. Wiring between vehicle speed sensor and ECM.3. Engine ECM has recently been reprogrammed improperly. Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 4 (CPC) Vehicle Speed Sensor Circuit Failed Low Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 3 (CPC) Vehicle Speed Sensor Open Circuit Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 2 (CPC) J1939 Wheel-Based Vehicle Speed Signal from Source #1 is Erratic Detroit...

NOTE: This fault code indicates a missing message from the antilock brake system (ABS) module. NOTE: If there are any battery related faults, repair those first. PROBABLE CAUSES:1. Vehicle speed sensor.2. Wiring between vehicle speed sensor and ECM.3. Engine ECM has recently been reprogrammed improperly. Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 6 (CPC) Vehicle Speed Sensor Anti-Tamper Detection via Antilock Brake System Vehicle Speed Comparison Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 4 (CPC) Vehicle Speed Sensor Circuit Failed Low Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 3 (CPC) Vehicle Speed Sensor Open...

NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If codes for other modules are present, fix those first. PROBABLE CAUSES:1. Improper programming of the CPC (Common Powertrain Controller).2. Other failed modules on the truck (Transmission, ABS, Cab controller, etc…).3. Battery/battery cable issues, or electical issue on truck. Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 8 (CPC) Vehicle Speed Sensor Anti-Tamper Detection Via Antilock Brake System Message Missing Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 6 (CPC) Vehicle Speed Sensor Anti-Tamper Detection via Antilock Brake System Vehicle Speed Comparison Detroit DD13...

NOTE: Front axle speed signal is missing. NOTE: If codes 168-0, 168-14, or 168-18 active fix those first. PROBABLE CAUSE:1. CPC has improper programming.2. There is another computer on the vehicle (ABS, Transmission, Cab, etc…) that is causing the problems. Detroit DD13 EPA07 (2007-09) Fault Code: SPN 729 FMI 7 (MCM) Problem with the Grid Heater Detroit DD13 EPA07 (2007-09) Fault Code: SPN 729 FMI 4 (MCM) Grid Heater Circuit Failed Low Detroit DD13 EPA07 (2007-09) Fault Code: SPN 729 FMI 0 (MCM) Grid Heater Permanently On Detroit DD13 EPA07 (2007-09) Fault Code: SPN 723 FMI 31 (MCM) Backwards Running...

NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If codes 168-0, 168-14, or 168-18 active fix those first. PROBABLE CAUSE:1. CPC has improper programming.2. There is another computer on the vehicle (ABS, Transmission, Cab, etc…) that is causing the problems. Detroit DD13 EPA07 (2007-09) Fault Code: SPN 904 FMI 13 (CPC) Front Axle Speed Signal is Missing Detroit DD13 EPA07 (2007-09) Fault Code: SPN 729 FMI 7 (MCM) Problem with the Grid Heater Detroit DD13 EPA07 (2007-09) Fault Code: SPN 729 FMI 4 (MCM) Grid Heater Circuit Failed Low Detroit DD13 EPA07 (2007-09) Fault...