Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
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Overdrive Indicator Lamp: Testing and Inspection
O/D Main Switch & O/D OFF Indicator Light Circuit
CIRCUIT DESCRIPTION
The O/D main switch is a momentary type switch. When pressing the O/D OFF main switch, the O/D OFF indicator light lights up and ECM prohibits
shifting to O/D, and when pressing it again, the O/D OFF indicator light goes off and ECM allows shifting to O/D. Turning the IG switch OFF will reset
the O/D OFF indicator light.
Wiring Diagram
