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O/D Main Switch & O/D Off Indicator Light Circuit

O/D Main Switch & O/D Off Indicator Light Circuit

CIRCUIT DESCRIPTION
The O/D main switch contacts go open when the switch is pushed in and go closed when it is pushed once again. In O/D main switch OFF position, the O/D OFF indicator lights up, and the ECM prohibits shifting to O/D.




WIRING DIAGRAM
(*) O/D Main Switch
Contacts go open with switch pushed in. Contacts go closed with switch pushed once again.

INSPECTION PROCEDURE

Step 1:





Step 2:





Step 3:





Step 4:




O/D OFF indicator light does not light

Step 1:





Step 2:





Step 2 Con't:




O/D OFF indicator light remains ON
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