Inspection Procedure

1. Use the Techstream to check if the CAN communication system is functioning normally.

   Result: 

   RESULT CHART
   
   

   Result	Proceed to
   CAN DTC is not output	A
   CAN DTC is output	B

B: GO TO CAN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

A: Go to Next Step 

1. Check the Data List for proper functioning of the mirror master switch and mirror control switch.

   D-SEAT SW 

   D-SEAT SW REFERENCE CHART
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Mirror Selection SW (Right)	Mirror master switch signal for LH mirror / ON or OFF	ON: Switch is in R position OFF: Switch is OFF or in L position	-
   Mirror Adjustment Right	Mirror control switch signal (RIGHT) / ON or OFF	ON: RIGHT switch is ON OFF: Any switch except RIGHT is ON or all switches are OFF	-
   Mirror Adjustment Left	Mirror control switch signal (LEFT) / ON or OFF	ON: LEFT switch is ON OFF: Any switch except LEFT is ON or all switches are OFF	-
   Mirror Adjustment Up	Mirror control switch signal (UP) / ON or OFF	ON: UP switch is ON OFF: Any switch except UP is ON or all switches are OFF	-
   Mirror Adjustment Down	Mirror control switch signal (DOWN) / ON or OFF	ON: DOWN switch is ON OFF: Any switch except DOWN is ON or all switches are OFF	-

   OK: On screen, each item changes between ON and OFF according to above chart. 

NG: REPLACE OUTER MIRROR SWITCH ASSEMBLY  (See REMOVAL  )

OK: Go to Next Step 

1. Select the Active Test, use the Techstream to generate a control command, and then check the power mirror control function.

   Passenger Door 

   PASSENGER DOOR REFERENCE CHART
   
   

   Tester Display	Test Part	Control Range
   Mirror Up / Down	Mirror vertical operation	UP/DOWN
   Mirror Right / Left	Mirror horizontal operation	RIGHT / LEFT

   Result 

   RESULT CHART
   
   

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

B: REPLACE OUTER MIRROR SWITCH ASSEMBLY  (See REMOVAL  )

A: Go to Next Step 

1. Remove the mirror RH (see REMOVAL  ).
2. Apply battery voltage and check the operation of the power mirror.

   OK 

   MEASUREMENT CONDITION SPECIFIED CONDITION REFERENCE CHART
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 1 (RMVR) Battery negative (-) → Terminal 10 (RM+R)	Turns upward (A)
   Battery negative (-) → Terminal 1 (RMVR) Battery positive (+) → Terminal 10 (RM+R)	Turns downward (B)
   Battery positive (+) → Terminal 9 (RMHR) Battery negative (-) → Terminal 10 (RM+R)	Turns left (C)
   Battery negative (-) → Terminal 9 (RMHR) Battery positive (+) → Terminal 10 (RM+R)	Turns right (D)

   Fig 1: Identifying Outer Rear View Mirror RH Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH  (See REMOVAL  )

OK: REPLACE FRONT DOOR ECU RH  (See COMPONENTS )