DTC B2002: Open in Seat Belt Motor RH Circuit [10/2014 - 10/2015]: Procedure

1. Disconnect the K3 front seat outer belt assembly RH connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   HINT: 

   Do not remove the front seat outer belt assembly RH.

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   K3-1 - K3-2	Always	Below 20 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Front Seat Outer Belt Assembly RH)

   WARNING:

   Do not check the wrong connector.

Result: 

NG 

REPLACE FRONT SEAT OUTER BELT ASSEMBLY RH 

(Refer to COMPONENTS [10/2014 - 10/2015] )

Result: 

OK 

See step  2

1. Disconnect the K3 front seat outer belt assembly RH connector.
2. Disconnect the D26 seat belt control ECU connector.
3. Using a service wire, connect terminals 1 and 2 of the connector on the front seat outer belt assembly RH.
   NOTE:

   Do not forcibly insert the service wire into the terminals of the connector.

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D26-1 (MOR-) - D26-2 (MOR+)	Always	Below 1 Ω

Result: 

OK 

REPLACE SEAT BELT CONTROL ECU 

(Refer to COMPONENTS [10/2014 - 10/2015] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR