Front Passenger Side Power Mirror Cannot Be Adjusted With Power Mirror Switch

MIRROR: POWER MIRROR CONTROL SYSTEM: Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch

Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch

SYSTEM DESCRIPTION

The circuit detects the conditions of the mirror control switch.
The outer mirror switch sends information about the operating condition of the mirror switch (switch input signals) through the CAN communication line. Then the switch input signals are sent to the front door ECU RH. Mirror adjustment is controlled by the front door ECU RH.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC
(a) Use the intelligent tester or Techstream to check if the CAN communication system is functioning normally.

Result





B -- GO TO CAN COMMUNICATION SYSTEM
A -- Continue to next step.
2. READ VALUE USING INTELLIGENT TESTER OR TECHSTREAM (MIRROR MASTER SWITCH AND MIRROR CONTROL SWITCH)
(a) Check the DATA LIST for proper functioning of the mirror master switch and mirror control switch.
(1) Intelligent tester

D-SEAT SW





(2) Techstream

D-SEAT SW





OK:
On tester screen, each item changes between ON and OFF according to above chart.
NG -- REPLACE OUTER MIRROR SWITCH ASSEMBLY
OK -- Continue to next step.
3. PERFORM ACTIVE TEST USING INTELLIGENT TESTER OR TECHSTREAM (POWER MIRROR CONTROL FUNCTION)
(a) Select the ACTIVE TEST, use the intelligent tester or Techstream to generate a control command, and then check the power mirror control function.
(1) Intelligent tester

P-DOOR





(2) Techstream

Passenger Door





Result





B -- REPLACE OUTER MIRROR SWITCH ASSEMBLY
A -- Continue to next step.
4. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH (LEFT / RIGHT MOTOR, UP / DOWN MOTOR)





(a) Remove the mirror RH Removal.
(b) Apply battery voltage and check the operation of the power mirror.
OK:






NG -- REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH
OK -- REPLACE FRONT DOOR ECU RH