Traction Control Switch: Testing and Inspection

CIRCUIT DESCRIPTION
This is the TRAC & VSC control main switch. When the VSC OFF switch is pushed on, TRAC & VSC control goes off and the VSC OFF indicator lights up. Also, light the VSC OFF indicator light is "ON" when the VSC system is at the fail safe control. Turn the ignition switch OFF, TRAC & VSC control surely comes on when the ignition switch turns ON next time.




WIRING DIAGRAM

Step 1:

Step 2:

Step 3:

Step 4:

Step 5:

INSPECTION PROCEDURE

HINT: Start the inspection from step 1 in case of using the LEXUS hand-held tester and start from step 2 in case of not using the LEXUS hand-held tester.