Inspection Procedure

NAVIGATION CHECK MODE (VEHICLE SENSORS CHECK)
1. Enter the "Navigation Check" mode (Vehicle Sensors) (see 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 )
2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN DIAGNOSTIC TROUBLE CODE TABLE