Inspection Procedure

1. Perform a DTC check, and check that the display and navigation assembly (EMVN) code 58-43 is not displayed.

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   DTC 58-43 is not output	A
   DTC 58-43 is output	B

B: GO TO  DTC 58-43  

A: GO TO NEXT STEP 

1. Enter the "Navigation Check" mode (Vehicle Sensors) (see NAVIGATION CHECK MODE  ).
   Fig 1: Identifying Vehicle Sensors Screen Display

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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 step 3 

OK: REPLACE DISPLAY AND NAVIGATION ASSEMBLY (See  REMOVAL   ) 

1. Refer to "Speed signal does not change in the navigation check mode" in the problem symptoms table (see PROBLEM SYMPTOMS TABLE  ).

NEXT: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   )