Circuit Description
WARNING: This page is about a different car, the 2000 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
CMP sensor is a pick-up coil mounted behind timing belt cover, next to passenger-side camshaft pulley. A one-tooth signal plate is mounted to camshaft. 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 signal plate.
- Defective ECM.