Operation CHARM: Car repair manuals for everyone.

With Automatic 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.