Pinpoint Test Q : Fuel Pump Control Faults
- Normal Operation and Fault Conditions
REFER to: Engine - Overview .
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. Possible Sources
- Fuel pump
- Fuel pump control module
- PCM
- Radio frequency interference or electromagnetic interference
- Wiring, terminals or connectors
- Q1 DIAGNOSE THE CONCERN USING THE PC/ED (POWERTRAIN CONTROL/EMISSIONS DIAGNOSIS) INFORMATION
- Diagnose the concern using the PC/ED information.
Did the diagnosis in PC/ED instruct to install a new BCM?
Yes INSTALL a new BCM. REFER to: Body Control Module (BCM) . No The concern was resolved using the PC/ED information pinpoint test.