Inspection Procedure

1. Disconnect the L10 (M10) connector.

   ( ): RH side

2. Measure the voltage and resistance according to the value(s) in TESTER CONDITION SPECIFIED CONDITION TABLE  .

   Outer mirror control ECU RH: 

   Voltage 

   TESTER CONDITION SPECIFIED CONDITION TABLE (VOLTAGE)
   
   

   Tester Connection	Condition	Specified Condition
   L10-6 (BDR) - Body ground	Always	10 to 14 V
   L10-4 (CPUB) - Body ground	Always	10 to 14 V
   L10-3 (SIG) - Body ground	Engine switch on (IG)	10 to 14 V

   Resistance 

   TESTER CONDITION SPECIFIED CONDITION TABLE (RESISTANCE)
   
   

   Tester Connection	Condition	Specified Condition
   L10-1 (GND) - Body ground	Always	Below 1 ohms

   Outer mirror control ECU LH: 

   Voltage 

   Fig 1: Identifying Outer Mirror Control ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   TESTER CONDITION SPECIFIED CONDITION TABLE (VOLTAGE)
   
   

   Tester Connection	Condition	Specified Condition
   M10-6 (BDR) - Body ground	Always	10 to 14 V
   M10-4 (CPUB) - Body ground	Always	10 to 14 V
   M10-3 (SIG) - Body ground	Engine switch on (IG)	10 to 14 V

   Resistance 

   TESTER CONDITION SPECIFIED CONDITION TABLE (RESISTANCE)
   
   

   Tester Connection	Condition	Specified Condition
   M10-1 (GND) - Body ground	Always	Below 1 ohms

NG: REPAIR OR REPLACE WIRE HARNESS 

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