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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (2.0L - DTCS P0004 To P0087) >> DTC Troubleshooting >> P0004 Fuel Quantity Control Circuit High >> Possible Causes

Possible Causes

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Possible Causes
FUEL QUANTITY SOLENOID HIGH SIDE CONTROL CIRCUIT SHORTED TO ANOTHER CIRCUIT
FUEL QUANTITY SOLENOID LOW SIDE CONTROL CIRCUIT SHORTED TO ANOTHER CIRCUIT
HIGH PRESSURE FUEL PUMP / FUEL QUANTITY SOLENOID
POWERTRAIN CONTROL MODULE (PCM)

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