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Home › Fiat › 2021 › 500X Pop › Repair and Diagnosis › Engine Performance › System › 1.3L - DTCS P0121 To P02EE › DTC Troubleshooting › P025D-Fuel Pump Module Control Circuit High › Possible Causes

Possible Causes

Possible Causes
CHARGING SYSTEM OVERCHARGING

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