Tundra Regular Cab SR5 4WD V8-4.7L (2UZ-FE) (2000)
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Overdrive Switch: Testing and Inspection
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 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
