Reverse Shift-linked Function of Power Mirrors does not Operate: Procedure

1. Check if a CAN communication DTC is output. Refer to DIAGNOSIS SYSTEM [06/2012 - ] .
   RESULT
   
   

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

B → See step   10 

A: Go to next step 

1. Check the electrical remote control mirror function. Refer to OPERATION CHECK [06/2012 - ] .

   OK

   Electrical remote control mirror function is normal.

NG → See step   9 

OK: Go to next step 

1. Check if the shift position indicator light in the combination meter assembly operates normally.

   OK

   Shift position indicator light indicates actual shift position correctly.

NG → See step   11 

OK: Go to next step 

1. Using the Techstream, read the Data List. Refer to DATA LIST / ACTIVE TEST [06/2012 - ] .
   MIRROR L / MIRROR R
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Mirror Vertical Sensor Vol	Vertical mirror position/MIN: 0, MAX: 4.98 V	Within range from 0 to 4.98 V	-
   Mirror Horizontal Sensor Vol	Horizontal mirror position/MIN: 0, MAX: 4.98 V	Within range from 0 to 4.98 V	-

   ON

   Output voltage is as shown in table above.

   RESULT
   
   

   Result	Proceed to
   Driver side mirror does not operate normally	A
   Driver side mirror operates normally	B
   Passenger side mirror does not operate normally	C
   Passenger side mirror operates normally	D

B → See step   13 

C → See step   6 

D → See step   12 

A: Go to next step 

1. Remove the outer mirror control ECU assembly LH with its connectors still connected. Refer to REMOVAL [06/2012 - ] .

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the voltage according to the value(s) in the table below.
   STANDARD VOLTAGE
   
   

   Tester Connection	Condition	Specified Condition
   z3-5 (LVC) - z3-14 (LE1)	Engine switch on (IG)	4.7 to 5.3 V

3. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   z3-14 (LE1) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Component with harness connected (Outer Mirror Control ECU Assembly LH)

NG → See step   13 

OK → See step   8 

1. Remove the outer mirror control ECU assembly RH with its connectors still connected. Refer to REMOVAL [06/2012 - ] .

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the voltage according to the value(s) in the table below.
   STANDARD VOLTAGE
   
   

   Tester Connection	Condition	Specified Condition
   z2-5 (RVC) - z2-14 (RE1)	Engine switch on (IG)	4.7 to 5.3 V

3. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   z2-14 (RE1) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Component with harness connected (Outer Mirror Control ECU Assembly RH)

NG → See step   12 

OK → See step   7