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Home >> Jeep >> 2019 >> Renegade Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> 1.3L - DTCS P0601 To P1047 >> DTC Troubleshooting >> P0629-Fuel Pump Control Circuit High >> Possible Causes

Possible Causes

Possible Causes
FUEL PUMP PWM CONTROL CIRCUIT SHORTED TO VOLTAGE
FUEL PUMP ASSEMBLY
FUEL PUMP CONTROL MODULE (FPCM)

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

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