Overdrive Switch: Testing and Inspection
CIRCUIT DESCRIPTIONWhen the shift lever is in the 4 position (with transmission control switch for D and 4 pressed), "4" in the shift position indicator light will come on and when the shift lever is in the D position (with transmission control switch for D and 4 released), "D" in the shift position indicator light will come on.
When the shift lever is in the L position (with transmission control switch for 2 and L pressed), "L" in the shift position indicator light will come on and when the shift lever is in the 2 position (with transmission control switch for 2 and L released), "2" in the shift position indicator light will come on.
When the shift lever is in 4 position, the ECM prohibits shifting to 5th.
WIRING DIAGRAM
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INSPECTION PROCEDURE