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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (3.0L Diesel - DTCS P0001-00 To P01CC-00) >> DTC Troubleshooting >> P0001-00-Fuel Quantity Regulator Control Circuit Open >> Possible Causes

Possible Causes

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Possible Causes
FUEL QUANTITY SOLENOID DRIVER CIRCUIT OPEN/HIGH RESISTANCE
FUEL QUANTITY SOLENOID RETURN CIRCUIT OPEN/HIGH RESISTANCE
FUEL QUANTITY SOLENOID
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .