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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With Manual Transmission

Inspect Resistance Of ECM

1. Turn the ignition switch OFF.

2. Disconnect the connectors from the ECM.


ECM Terminal Standard Resistance Values:






NOTE: Do not touch the ECM terminals.


3. Measure the resistance between each terminal of the wiring connectors.






NOTE: The tester probe should be inserted in the wiring connector from the wiring side.