O/D Off Indicator Light Remains on
CIRCUIT DESCRIPTIONThe O/D main switch contacts go open when the switch is pushed in and go closed when it is pushed out.
In O/D main switch is in OFF position, the O/D OFF indicator light lights up, and the ECM prohibits shifting to overdrive.
WIRING DIAGRAM
Step 1:
Step 2:
O/D OFF Indicator light remains ON
INSPECTION PROCEDURE