Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Symptom Related Diagnostic Procedures
Ignition System Symptom DiagnosisReferenceMeasurement Condition For Waveform [A]:
Measurement Condition For Waveform [B]:
Oscilloscope waveforms of CMP sensor (1) and No.1 ignition trigger signal (2) are as shown in figure when connecting oscilloscope between terminals "C46-14" of ECM connectors connected to ECM and ground, and between terminal "C45-4" and ground.
