Circuit Description
WARNING: This page is about a different car, the 2000 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.
CMP sensor (G22 signal) consist of a signal plate mounted on exhaust camshaft and a pick-up coil. G22 signal plate has one tooth on its outer circumference. DTC is set when 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.