Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs.

1. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) 
   1. Enter the "Navigation Check" mode (Vehicle Sensors) (See OPERATION CHECK  ).
   2. Check the gyro voltage.
      Fig 1: Locating Gyro Voltage

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard voltage: 0.1 to 4.5 V 

      NG: REPLACE NAVIGATION RECEIVER ASSEMBLY  (See REMOVAL  )

      OK: Go to Next Step 

2. CLEAR DTC 
   1. Clear the DTCs (See DTC CHECK / CLEAR  ).
3. RECHECK FOR DTC 
   1. Recheck for DTCs and check if the same trouble occurs again.

      HINT:

      If DTCs are detected frequently, replace the navigation receiver assembly.

      OK: Malfunction disappears  .

      NG: REPLACE NAVIGATION RECEIVER ASSEMBLY  (See REMOVAL  )

      OK: END