Inspection Procedure

1. NO: GO TO STEP   3 
2. YES: GO TO NEXT STEP. 

1. ACTIVE TEST
   1. Make a judgement of good or bad and find out a malfunctioning part by the active test.

   Standard: 

DOOR ECU 

1. OK-A: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH 
2. OK-B: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT RH 
3. NG: GO TO STEP   4 

1. Check that the mirror operates when the battery voltage is applied to the door ECU connector.

1. OK-A: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH 
2. OK-B: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT RH 
3. NG: GO TO STEP 4 

1. Check the voltage between each terminal of the door ECU that does not perform the power retraction operation
   1. Driver door ECU

      Standard: 

      STANDARD CHART
      
      

      Terminals	Specified condition
      D19-6 <=> D19-1 (BDR <=> GND)	10 - 14 V

   2. Passenger door ECU

      Standard: 

   STANDARD CHART
   
   

   Terminals	Specified condition
   P11-6 <=> P11-1 (BDR <=> GND)	10 - 14 V

   Fig 1: Checking Power Source

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPAIR OR REPLACE WIRE HARNESS OR CONNECTOR 
2. OK: GO TO NEXT STEP 

1. Check the continuity between each terminal of the outer mirror that does not perform the power retract switch.

Standard: 

Fig 2: Inspecting Outer Rear View Mirror

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. OK-B: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT RH 
2. NG-A: REPLACE OUTER REAR VIEW MIRROR ASSY LH 
3. NG-B: REPLACE OUTER REAR VIEW MIRROR ASSY RH 
4. OK-A: CHECK AND REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH