2017-10-10
Illuminated check engine light
Engine may run poorly or not start at all
Low oil pressure and possible engine damage
Reduced engine power or acceleration
Faulty engine oil pressure sensor/switch
Corroded or damaged wiring in the circuit
Loose or damaged electrical connections
Failed engine control module (ECM)
Engine Oil Pressure Sensor: Engine oil pressure sensor measures the pressure of the engine oil. This car's pressure sensor is malfunctioning which will lead to engine not starting or rough running
Replace the engine oil pressure sensor/switch
Check and repair any damaged or corroded wiring in the circuit
Tighten or replace any loose or damaged electrical connections
Replace the engine control module (ECM) if necessary
See which problems come with P0523, how often it shows up in other vehicles, and how to fix it — step by step. Free on OBD DashX, in 10 languages.
See P0523 on OBD DashX