TC and CG Terminal Circuit [10/2015 - ]: Procedure

1. Turn the power switch off.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	DLC3
   *a	Front view of wire harness connector (to Hybrid Vehicle Control ECU Assembly)

2. Disconnect the D136 hybrid vehicle control ECU assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D28-13 (TC) - D136-28 (TC)	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE WIRE HARNESS 

Result: 

OK 

See step  2

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D28-4 (CG) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *1

   DLC3

Result: 

NG 

REPAIR OR REPLACE WIRE HARNESS 

Result: 

OK 

See step  3

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D28-13 (TC) - Body ground	Always	1 MΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1

   DLC3

Result: 

OK 

REPLACE AIRBAG ECU ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )

Result: 

NG 

REPAIR OR REPLACE WIRE HARNESS OR REPLACE EACH ECU