Circuit Description

The CMP sensor ("G" signal) consist of a signal plate and pick-up coil. "G" signal plate has one-tooth on its outer circumference and is built into distributor. 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 starter.
• Defective ECM.