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Detroit DD15 GHG14 (2014-16) Fault Code: SPN 715 FMI 4 (CPC) Digital Output 4 12 Circuit Failed Low

DESCRIPTION:
CPC output 4 12 short to ground.

MONITORED PARAMETER:
Vehicle speed output.

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 off

NOTE: This fault indicates a short to ground on the pin 12 circuit of the common powertrain controller #4 connector.

NOTE: Repair the short to ground between pin 12 of the CPC connector #4 and the wired component.

NOTE: For 2007 & 2010 Emission Engines: Pin 10 of the CPC4 #4 connector has a wiring problem.

NOTE: For 2014 Emission Engines: Ping 12 of the CPC #4 connector has a wiring problem.

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