Operation CHARM: Car repair manuals for everyone.

Component Tests

CIRCUIT DESCRIPTION
The O/D main switch contacts go open when the switch is pushed in and go closed when it is pushed out.
If O/D main switch is at OFF position, the O/D OFF indicator light lights up, and the ECM prohibits shifting O/D.





WIRING DIAGRAM

INSPECTION PROCEDURE

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O/D OFF indicator light does not light up

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O/D OFF indicator light remains ON