Reverse Shift-Linked Function Of Power Mirrors Does Not Operate

MIRROR: POWER MIRROR CONTROL SYSTEM: Reverse Shift-linked Function of Power Mirrors does not Operate

Reverse Shift-linked Function of Power Mirrors does not Operate

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).

INSPECTION PROCEDURE

PROCEDURE

1. CHECK INTEGRATION CONTROL AND PANEL ASSEMBLY FUNCTION (MIRROR MASTER SWITCH FUNCTION)
(a) 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 -- Continue to next step.
2. CHECK OPERATION OF SHIFT INDICATOR
(a) 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 -- Continue to next step.
3. CHECK FRONT MULTIPLEX NETWORK DOOR ECU
(a) Check if the malfunction disappears when a normally functioning front multiplex network door ECU.
Result:






D -- REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH
C -- REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH
B -- REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH
A -- REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH