Multifunction Switch does not Operate

Perform multifunction switch self-diagnosis. Refer to MULTIFUNCTION SWITCH SELF-DIAGNOSIS FUNCTION  . Is self-diagnosis result OK?

1. OK: Go to 2.
2. NG: Replace multifunction switch.

Check power and ground circuit. Refer to INSPECTION OF MULTIFUNCTION SWITCH FOR POWER SUPPLY AND GROUND CIRCUIT  .

OK or NG 

1. OK: Go to 3.
2. NG: Repair harness or connector.

Perform the self-diagnosis mode in the self-diagnosis function (If the self-diagnosis cannot be activated with the multifunction switch, check with CONSULT-II). Refer to SELF-DIAGNOSIS MODE OPERATION PROCEDURE  .

Is self-diagnosis result OK?

1. OK: Replace display.
2. NG: With the self-diagnosis results, check the malfunction part.