Inspection Procedure

Check that each function of the door mirror operates normally.

1. NG: GO TO (See  PROBLEM SYMPTOMS TABLE  ) 
2. OK: Go to next step. 

1. Check that the memory function of the outer rear view mirror operates normally.

1. NG: FLOW CHART 4 (See  EITHER OF DRIVER OR PASSENGER POWER MIRROR CANNOT BE ADJUSTED MANUALLY (FLOW CHART 4)   ) 
2. OK: Go to next step. 

1. Check that the driver's side seat memory function operates normally.

1. NG: GO TO FRONT POWER SEAT CONTROL SYSTEM (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
2. OK: Go to next step. 

1. Using the hand-held tester, check the rear outer view mirror operation by the data monitor.

   Driver and Passenger door ECU 

   Standard: 

   Fig 1: Driver and Passenger Door ECU Specified Condition Table - Rear Outer View Mirror

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. OK: Go to step   6 
2. NG: Go to next step. 

1. Check the continuity between each terminal of the outer rear view mirror.
   Fig 2: Specified Condition Table - Continuity Between Each Terminal Of The Outer Rear View Mirror

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard: 

Fig 3: Identifying Outer Rear View Mirror Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

• In case of the driver's side wire harness, proceed to OK-A.
• In case of the passenger's side wire harness, proceed to OK-B.
• If the driver's side outer rear view mirror malfunctions, proceed to NG-A.
• If the passenger's side outer rear view mirror malfunctions, proceed to NG-B.

1. OK-A: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
2. OK-B: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT RH (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
3. NG-A: REPLACE OUTER REAR VIEW MIRROR ASSY LH 
4. NG-B: REPLACE OUTER REAR VIEW MIRROR ASSY RH 

1. Using the hand-held tester, check the memorized driver and passenger door mirror positions by the data monitor.

   Standard: 

   Driver and Passenger seat ECU 

   Fig 4: Driver and Passenger Seat ECU Table - Memorized Driver And Passenger Door Mirror Positions

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using the hand-held tester, check the park/neutral position switch and vehicle speed sensor condition by the data monitor.

Standard: 

ECM

Fig 5: ECM Specified Condition Table - Park/Neutral Position Switch And Vehicle Speed Sensor

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

• If the door mirror does not face the memorized direction in spite of the fact that the specified conditions are fulfilled, proceed to A.
• If an item of PNP SW, N SW or VEHICLE SPD is not standard, proceed to B.

1. REPLACE POSITION CONTROL ECU ASSY 
2. B: GO TO COMBINATION METER SYSTEM (See  HOW TO PROCEED WITH TROUBLESHOOTING  )