6724398

1.

IG "OFF" and connect GDS.

2.

ENG "ON" and Measure signal waveform at signal terminal of CMPS.

3.

Measure signal waveform at signal terminal of CKPS.

Specification : Refer to Signal Waveform & Data

4.

Is the measured signal waveforms of CKPS/CMPS normal?

	▶ Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage. So, check poor connections and the related circuit between ECM and component thoroughly. Repair as necessary and go to "Verification of Vehicle Repair" procedure.
	▶ Substitute with a known - good CMPS and check for proper operation. If the problem is corrected, replace CMPS and go to "Verification of Vehicle Repair" procedure.