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Home >> Jeep >> 2009 >> Compass Limited, EDG, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0353 To P0503 (Gas) >> P0463-Fuel Level Sensor 1 High Circuit >> Possible Causes

Possible Causes

Possible Causes 
(N4) FUEL LEVEL SIGNAL 1 CIRCUIT SHORTED TO VOLTAGE
(N4) FUEL LEVEL SIGNAL 1 CIRCUIT OPEN OR HIGH RESISTANCE
(Z906) GROUND CIRCUIT OPEN OR HIGH RESISTANCE
FUEL LEVEL SENSOR
INSTRUMENT CLUSTER (CCN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  .