System Description

When the reverse signal is sent from the ECM through the multiplex communication line to the front multiplex network door ECU LH, the ECU activates the outer rear view mirror assembly LH and RH reverse shift-linked function.

HINT:

The reverse shift-linked function will not occur when the mirror master switch is in the neutral position (OFF).

1. CHECK INTEGRATION CONTROL AND PANEL ASSEMBLY FUNCTION (MIRROR MASTER SWITCH FUNCTION) 
   1. Check that the outer rear view mirror assembly LH and RH can be moved using the mirror master switch of the integration control and panel assembly.

      OK : Outer rear view mirror assembly LH and RH can be moved using mirror master switch of integration control and panel assembly. 

   NG : GO TO  PROBLEM SYMPTOMS TABLE  

   OK : GO TO NEXT STEP 

2. CHECK OPERATION OF SHIFT INDICATOR 
   1. Check that the shift indicator of the combination meter operates normally.

      OK : Shift indicator of combination meter operates normally. 

   NG : GO TO COMBINATION METER 

   OK : GO TO NEXT STEP 

3. CHECK FRONT MULTIPLEX NETWORK DOOR ECU 
   1. Check if the malfunction disappears when a normally functioning front multiplex network door ECU.

      Result 

      RESULT PROCEDURE CHART
      
      

      Result	Proceed to
      Outer rear view mirror LH does not operate normally	A
      Outer rear view mirror RH does not operate normally	B
      Outer rear view mirror LH operates normally	C
      Outer rear view mirror RH operates normally	D

   B : REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH 

   C : REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH 

   D : REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH 

   A : REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH