Inspection Procedure

1. Disconnect the M10 connector*1
2. Disconnect the L10 connector*2
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   M10-6 (BDR) - Body ground*1 L10-6 (BDR) - Body ground*2	Always	11 to 14 V
   M10-4 (CPUB) - Body ground*1 L10-4 (CPUB) - Body ground*2	Always	11 to 14 V
   M10-3 (SIG) - Body ground*1 L10-3 (SIG) - Body ground*2	Engine switch on (IG)	11 to 14 V
   HINT: *1. for LH side *2. for RH side

   Fig 1: Identifying M10 And L10 Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.

   Standard Resistance 

   RESISTANCE REFERENCE
   
   

   Tester Connection	Condition	Specified Condition
   M10-1 (GND) - Body ground L10-1 (GND) - Body ground	Always	Below 1 Ω

Fig 2: Identifying M10 And L10 Connector Terminal
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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