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Home >> Jeep >> 2023 >> Compass Altitude >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 2.0L - DTCS P0642 To P1188 >> DTC Troubleshooting >> P064A-Fuel Pump Control Module 1 >> Possible Causes

Possible Causes

Possible Causes
FPCM FUEL PUMP CONTROL CIRCUIT SHORTED TO GROUND
FUEL PUMP ASSEMBLY

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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