Matrix 2WD L4-1.8L (1ZZ-FE) (2003)
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Overdrive Indicator Lamp: Testing and Inspection
CIRCUIT DESCRIPTION
The O/D main switch is a momentary type switch. When pressing the O/D main switch, the O/D OFF indicator light lights up and the ECM prohibits
shifting into O/D, and when pressing it once again, the O/D OFF indicator comes on off and the ECM allows shifting into O/D. Turning the IG switch
OFF will reset the O/D OFF indicator light.
Wiring Diagram