Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

Check touch panel.
CHECK:

Check for dirt on the display surface.

OK:

The display surface is clean.
1. NG : Remove any dirt found and recheck touch panel.
2. OK : Go to next Step.
Display check mode (Touch switch check).
PREPARATION:

Enter the DISPLAY CHECK MODE (TOUCH SWITCH CHECK) .

CHECK:

Touch the display in the area where the abnormal switch occurs.

OK:

A "+" mark appears at the touched position.

Fig 1: Display Check Mode (Touch Switch Check)
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1. OK : Replace radio and navigation assy.
2. NG : Proceed to next circuit inspection shown in PROBLEM SYMPTOMS TABLE .