Inspection Procedure

CHECK: 

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

OK: 

No foreign matter is found. 

1. NG : Remove any foreign matter found. 
2. OK : Go to next Step. 

PREPARATION: 

Enter the DISPLAY CHECK MODE (PANEL SWITCH CHECK)  .

CHECK: 

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. 

Fig 1: Display Check Mode (Panel Switch Check Mode)

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1. OK : Replace radio and navigation assy. 
2. NG : Proceed to next circuit inspection shown in  PROBLEM SYMPTOMS TABLE   .