Inspection Procedure

1. Check for foreign matter around the switches that might prevent operation.

   OK: No foreign matter is found. 

NG: REMOVE ANY FOREIGN MATTER FOUND 

OK: Go to next step 

1. Enter the "Display Check Mode" (Panel Switch Check) (See DISPLAY CHECK MODE ).
2. Operate the abnormal switch and check if the switch name and status are correctly displayed.

   OK: The switch name and status are correctly displayed as operated. 

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

Fig 1: Diagnostic Tool Display - Panel Switch Check Mode Screen

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: REPLACE MULTI-DISPLAY