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 2.

Check "Self Diagnostic Result" of "MULTI AV."

Is "U1300" detected?

YES

Refer to DTC Description .

NO

Refer to Diagnosis Procedure .