NOTE: For EPA 10 vehicles, this code has been turned off with common powertrain controller (CPC) software level v21.00 or higher. If found active, update device software.
NOTE: If vehicle is equipped with a battery disconnect switch, it must also be inspected for proper connections.
NOTE: This fault indicates the loss of battery voltage to pin 1 of the common powertrain controller (CPC) #2 connector.
NOTE: Code indicates a loss of battery voltage to pin 1 of the Common Powertrain Controller #2 connector. If the vehicle is equipped with a battery disconnect switch it may also be the cause.
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 168 FMI 1 (MCM, CPC) Battery Voltage Low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 168 FMI 0 (MCM, CPC) Battery Voltage High
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 164 FMI 21 (MCM) Fuel Rail Pressure Sensor Drift Low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 164 FMI 20 (MCM) Fuel Rail Pressure Sensor – Drift High
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 164 FMI 5 (MCM) Fuel Rail Pressure Sensor Circuit Failed Open or A Stuck-in-Range Sensor
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 164 FMI 4 (MCM) Fuel Rail Pressure Sensor Circuit Failed Low (Short to Ground)