Operation CHARM: Car repair manuals for everyone.
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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Procedures

How to Remove the ECM/PCM Connectors for Testing

If DTC troubleshooting requires voltage or resistance checks at the ECM/PCM connectors, remove the ECM/PCM connectors and test it:

1. Turn the ignition switch OFF.
2. Jump the SCS line with the HDS.




3. Remove the center lower cover (A).
4. Remove the duct (B).
5. Disconnect ECM/PCM connectors (C).
6. Open the SCS line with the HDS.