Component Function Check

1. Turn ignition switch ON.
2. Perform On Board Diagnosis Function of AV system, and then check steering switch input signal. Refer to ON BOARD DIAGNOSIS FUNCTION .

Is the inspection result normal?

YES 

INSPECTION END

NO 

GO TO STEP 2. 

Check "Self Diagnostic Result" of "AV."

Is "U1300" detected?

YES 

Refer to DTC DESCRIPTION .

NO 

Refer to DIAGNOSIS PROCEDURE .