Pinpoint Test N : Fuel Pump Control Faults
- Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition PCM P025A:00 Fuel Pump Module "A" Control Circuit/Open: No Sub Type Information This DTC sets when the PCM detects the FPC circuit is open or shorted to voltage or ground. PCM P025B:00 Fuel Pump Module "A" Control Circuit Range/Performance: No Sub Type Information This DTC sets when the fuel pump control module is still reporting that it is receiving an invalid duty cycle or frequency from the PCM after a calibrated amount of time. PCM P025C:00 Fuel Pump Module "A" Control Circuit Low: No Sub Type Information This DTC sets when the PCM detects the FPC circuit is shorted to ground. PCM P025D:00 Fuel Pump Module "A" Control Circuit High: No Sub Type Information This DTC sets when the PCM detects the FPC circuit is open or shorted to voltage. PCM P027B:00 Fuel Pump Module "B" Control Circuit Range/Performance: No Sub Type Information This DTC sets when the fuel pump control module 2 is still reporting that it is receiving an invalid duty cycle or frequency from the PCM after a calibrated amount of time. Possible Sources
- Fuel pump
- Fuel pump control module
- PCM
- Radio frequency interference or electromagnetic interference
- Wiring, terminals or connectors
- N1 DIAGNOSE THE CONCERN USING THE ENGINE CONTROLS ARTICLE
- Diagnose the concern using the Engine Controls article.
Did the diagnosis in the Engine Controls article instruct to install a new BCM?
Yes Refer to BCM GUIDED ROUTINE . No Concern was resolved using the Engine Controls article