P052E – Positive Crankcase Ventilation Regulator Valve Performance

P052E Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P052E Possible Causes

Faulty Positive Crankcase Ventilation Regulator Valve,Positive Crankcase Ventilation Regulator Valve harness is open or shorted,Positive Crankcase Ventilation Regulator Valve circuit poor electrical connection

P052E Description

The Engine Control Module (ECM) monitors the Positive Crankcase Ventilation Regulator Valve Performance. The ECM sets the OBDII code when the Positive Crankcase Ventilation Regulator Valve is not to factory specifications.