6744388

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

Specification : Refer to Signal Waveform & Data

Is the measured siganl waveform normal?

	▶ Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM 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.