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.

Navigation check mode (Vehicle sensors check).
PREPARATION:

Enter the NAVIGATION CHECK MODE (VEHICLE SENSORS) .

CHECK:

Check the gyro voltage.

OK:

0.1 to 4.5 V

Fig 1: Identifying Navigation Check Mode (Vehicle Sensors Check)
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1. NG : Replace radio and navigation assy.
2. OK : Proceed to next circuit inspection shown in diagnostic trouble code chart (See PROBLEM SYMPTOMS TABLE ).