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

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Diagnostic Circuit Check

Fig. 5 Electronic control module terminal identification.:




Fig. 7 Diagnosis circuit check.:





During the following procedures, it may be necessary to identify the ECM terminals. Refer to Fig. 5 for identification.
Refer to Fig. 7 for Diagnostic Circuit Check.