P1388 MAZDA – Camshaft Position Timing Over Retarded Bank 2

P1388 MAZDA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1388 MAZDA Possible Causes

Faulty Camshaft Position (CMP) Actuator,Camshaft Position (CMP) Actuator harness is open or shorted,Camshaft Position (CMP) Actuator circuit poor electrical connection,Oil passage blocked

P1388 MAZDA Description

The Comprehensive Component Monitor (CCM) monitors the Valve Control Timing (VCT) position for over-retarded camshaft timing. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position.