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
– Faulty Oil Pressure sensor
– Oil Pressure Sensor harness is open or shorted
– Oil Pressure Sensor circuit poor electrical connection
When is the obd code mean?
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
– Oil pressure warning light ON
P0523 DODGE OBD Code 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.