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) .
   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. 

   OK: REPLACE NAVIGATION ECU 

   Fig 1: Display - Navigation Check Mode

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NG: Go to next step 

2. PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE 
   1. Refer to "Speed signal does not change in the navigation check mode" in the PROBLEM SYMPTOMS TABLE .

   NEXT: END