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Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4259 FMI 3 (MCM) Fuel Injector # 4, 5 or 6 Amplifier Control Valve Circuit Has a Short to Battery/Power

PROBABLE CAUSES:1. Short to power between pin 1 of the rear fuel injector harness 14-pin connector and pin 4 of the 120-pin ECM connection.2. Short to power between pin 8 of the rear fuel injector harness 14-pin connector and pin 8 of the 120-pin ECM connection.3. Short to power between pin 12 of the rear fuel injector harness 14-pin connector and pin 6 of the 120-pin ECM connection.

Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4258 FMI 4 (MCM) Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Ground
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4258 FMI 3 (MCM) Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Battery
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 14 (MCM) Hydrocarbon Doser Fuel Line Pressure Failed Self – Test
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 4 (MCM) Doser Fuel Line Pressure Sensor Circuit Failed Low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 3 (MCM) Doser Fuel Line Pressure Sensor Circuit Failed High
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 1 (MCM) Abnormal Hydrocarbon Doser Fuel Line Pressure