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
ECM Power and Ground Circuit Check
ECM Power and Ground Circuit CheckWiring Diagram:
Wiring DiagramCircuit DescriptionWhen the
ignition switch tuned ON, the main relay turns ON (the contact point closes) and the main power is supplied to ECM.
Step 1-4(Continued):
Step 4(Continued)-7:
Step 8-9:
Troubleshooting