Circuit Description

CMP sensor is a pick-up coil mounted behind timing belt cover, near passenger-side camshaft sprocket. A one-tooth, signal plate is mounted to camshaft sprocket. DTC is set when either no cranking or engine running signal is received by ECM from CMP sensor. Possible causes are:

• CMP sensor circuit is open or shorted.
• Defective CMP sensor.
• Defective camshaft pulley.
• Defective ECM.