Detroit DD13 EPA07 (2007-09) Fault Code: SPN 974 FMI 3 (CPC) Remote Accelerator Pedal Circuit Failed High

Description

DESCRIPTION:
This fault may occur if remote accelerator pedal programmed on and remote circuit is shorted to power while pin 8 of the common powertrain controller (CPC) connector #2 is grounded.

MONITORED PARAMETER:
Remote throttle sensor.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
Two seconds

DASH LAMPS:
CEL

ENGINE REACTION:
None

VERIFICATION:
1. Key on.
2. Engine on with remote pedal activated.

PROBABLE CAUSES:
1. Drain the fuel filter module by removing the fuel filters or opening the drain valve. Hand tighten the drain plug and prime the fuel filter with the hand pump. If code doesn’t come back, problem solved.
2. Reset the water in fuel indicator.
3. Failed water in fuel sensor.
4. Water in fuel sensor connector/harness.