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Home >> Dodge and Ram >> 2009 >> Challenger R/T, EZH >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0480 To P0585 >> P0523-Engine Oil Pressure Sensor Circuit High >> Possible Causes

Possible Causes

Possible Causes 
(F855) 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
(G6) EOP SIGNAL CIRCUIT SHORTED TO VOLTAGE
(G6) EOP SIGNAL CIRCUIT SHORTED TO THE (F855) 5-VOLT SUPPLY CIRCUIT
(G6) EOP SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
(K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE
ENGINE OIL PRESSURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

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