Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs (See DTC CHECK/CLEAR ).

1. CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) 
   1. Enter the "Navigation Check" mode and select "Vehicle Sensors" (See OPERATION CHECK ).
   2. While driving the vehicle, compare the "SPD" indicator to the reading on the speedometer. Check if these readings are almost equal.

   OK: The readings are almost equal. 

   NG: GO TO "Speed Signal Circuit"  (See SPEED SIGNAL CIRCUIT )

   Fig 1: Locating SPD Reading

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: REPLACE NAVIGATION RECEIVER ASSEMBLY  (See REMOVAL )