DTC B2002: Open in Seat Belt Motor RH Circuit: Procedure

1. Disconnect the front seat outer belt assembly RH connector.
   Fig 1: Identifying Front Seat Outer Belt Assembly RH Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S7-1 - S7-2	Always	Below 20 Ω

3. Reconnect the front seat outer belt assembly RH connector.

NG → See step   4 

OK: Go to next step 

1. Disconnect the cable from the negative (-) battery terminal.
   WARNING:

   Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

   Fig 2: Identifying Front Seat Outer Belt Assembly RH And Seat Belt Control ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the front seat outer belt assembly RH connector.
3. Disconnect the seat belt control ECU connector.
4. Using a service wire, connect 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.

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   L2-1 (MOR-) - L2-2 (MOR+)	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Front Seat Outer Belt Assembly RH)
   *2	Front view of wire harness connector (to Seat Belt Control ECU)

6. Reconnect the seat belt control ECU and front seat outer belt assembly RH connectors.
7. Connect the cable to the negative (-) battery terminal.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR (FRONT SEAT OUTER BELT ASSEMBLY RH - SEAT BELT CONTROL ECU) 

OK → See step   3