Symptom Related Diagnostic Procedures

Ignition System Symptom Diagnosis





Reference

Oscilloscope waveforms of CMP sensor (1) and No.1 ignition trigger signal (2) are as shown in figure when connecting oscilloscope between terminals C46-10 of ECM connectors connected to ECM and ground, and between terminal C45-16 and ground.

Measurement condition for waveform [A]






Measurement condition for waveform [B]