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Home >> Lexus >> 2002 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Component Tests and General Diagnostics >> Transmission Control Switch Circuit
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Transmission Control Switch Circuit

CIRCUIT DESCRIPTION

When 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.

Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




INSPECTION PROCEDURE
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