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)
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Electric Load Signal Circuit Check
Electric Load Signal Circuit CheckWiring DiagramWiring Diagram:
TroubleshootingNOTE: -
Before performed troubleshooting, be sure to read the Precautions of ECM Circuit Inspection.
-
When measuring circuit voltage, resistance and/or pulse signal at ECM connector, connect the special tool to ECM and/or the ECM connectors referring to Inspection of ECM and Its Circuits.
Step 1-2: