Tacoma Regular Cab 4WD L4-2.7L (3RZ-FE) (1999)
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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. In O/D main switch at OFF position, the O/D
OFF indicator light lights up, and the ECM prohibits shifting O/D.
WIRING DIAGRAM
INSPECTION PROCEDURE
