P0523 DODGE Engine Oil Pressure Sensor/Switch Circuit High Voltage

Possible causes
– Low oil level or motor mechanical fault
– Faulty Oil Pressure sensor
– Oil Pressure Sensor harness is open or shorted
– Oil Pressure Sensor circuit poor electrical connection
When is the code detected?
The P0523 is detected when the signal sent from oil pressure sensor to PCM goes above specifications.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Oil pressure warning light ON
P0523 DODGE Description
The PCM continuously monitors the engine oil pressure. The Oil Pressure Sensor/Switch sends a signal to the PCM when the engine is running.