Panel Switches Do Not Function

NAVIGATION: NAVIGATION SYSTEM (for DVD): Panel Switches do not Function
- Panel Switches do not Function

INSEPCTION PROCEDURE

PROCEDURE

1. CHECK MULTI-DISPLAY SWITCH

(a) Check for foreign matter around the switch that might prevent operation.

OK:

No foreign matter is found.

NG -- REMOVE ANY FOREIGN MATTER FOUND
OK -- Continue to next step.

2. CHECK OPERATION OF MULTI-DISPLAY SWITCH

(a) After replacing the multi-display switch with a normally one, check that the panel switch operates.

OK:

Panel switch operation returns to normal.

NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

OK -- END