C1231

CIRCUIT DESCRIPTION




DETECTING CONDITIONS

Fail Safe Function:
If trouble occurs in the steering angle sensor circuit, the ECU prohibits TRAC & VSC controls.




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 3 in case of not using the LEXUS hand-held tester.