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Inspection Procedure

  1. 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: Vehicle Sensors Check Screen
G02938513Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE RADIO AND NAVIGATION ASSY (SEE  RADIO RECEIVER ASSY  ) 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  DIAGNOSTIC TROUBLE CODE CHART