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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0441 To P0480 >> DTC Troubleshooting >> P0463 Fuel Level Sensor 1 Circuit High >> Possible Causes

Possible Causes

Possible Causes
FUEL LEVEL SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
FUEL LEVEL SENSOR SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
FUEL LEVEL SENSE RETURN CIRCUIT OPEN/HIGH RESISTANCE
FUEL LEVEL SENSOR
BODY CONTROL MODULE (BCM)

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