Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

NAVIGATION CHECK MODE (VEHICLE SENSORS CHECK)
1. Enter the NAVIGATION CHECK MODE (VEHICLE SENSORS) .
2. Check the gyro voltage.
Standard: 0.1 to 4.5 V

Fig 1: Navigation Check Mode Screen (Vehicle Sensor Check)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE RADIO AND NAVIGATION ASSY (SEE RADIO RECEIVER ASSY )
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN DIAGNOSTIC TROUBLE CODE CHART