Inspection Procedure

1. Connect Techstream to the DLC3.
2. Ignition switch on.
3. Read the DATA LIST according to the display on the tester.

   MIRROR-L/MIRROR-R 

   DATA LIST
   
   

   Item	Test Details	Diagnostic Note
   Mirror Position Sensor (V)	Vertical mirror position/MIN: 0, MAX 5 V	Within range from 0 to 5 V
   Mirror Position Sensor (H)	Horizontal mirror position/MIN: 0, MAX 5 V	Within range from 0 to 5 V

   OK: 

   Tester displayed is 0 V to 5 V. 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

NG: Go to next step 

1. Disconnect the O10 or O12 ECU connector.
2. Disconnect the O13 or O14 outer mirror connector.
Fig 1: Identifying O12 ECU And O14 Outer Mirror Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Measure the resistance according to the value(s) in the table below.

   Resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   O13-15 - O10-5 (DVC) ((1))	Always	Below 1 Ω
   O14-15 - O12-5 (PVC) ((2))	Always	Below 1 Ω
   O13-16 - O10-13 (HSSR) ((1))	Always	Below 1 Ω
   O14-16 - O12-13 (HSSR) ((2))	Always	Below 1 Ω
   O13-17 - O10-6(VSSR) ((1))	Always	Below 1 Ω
   O14-17 - O12-6 (VSSR) ((2))	Always	Below 1 Ω
   O13-18 - O10-14 (DE2) ((1))	Always	Below 1 Ω
   O14-18- O12-14 (PE2) ((2))	Always	Below 1 Ω
   O10-5 (DVC) - Body ground ((1))	Always	10 kΩ or higher
   O12-5 (PVC) - Body ground ((2))	Always	10 kΩ or higher
   O10-13 (HSSR) - Body ground ((1))	Always	10 kΩ or higher
   O12-13 (HSSR) - Body ground ((2))	Always	10 kΩ or higher
   O10-6 (VSSR) -Body ground ((1))	Always	10 kΩ or higher
   O12-6 (VSSR) - Body ground ((2))	Always	10 kΩ or higher
   O10-14 (DE2) - Body ground ((1))	Always	10 kΩ or higher
   O12-14 (PE2) - Body ground ((2))	Always	10 kΩ or higher
   (1) LH side (2) RH side

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE OUTER MIRROR CONTROL ECU