2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2286

PRE-COLLISION: PRE-COLLISION SYSTEM: B2002: Open in Seat Belt Motor RH Circuit

B2002 - Open in Seat Belt Motor RH Circuit

DESCRIPTION

The seat belt control ECU receives information from the driving support ECU using CAN communication and tightens the seat by operating the

motor in the front seat outer belt assembly RH.

WIRING DIAGRAM

INSPECTION PROCEDURE

CAUTION:

The pretensioner is built into the front seat outer belt assembly RH. Be sure to follow the correct inspection procedure, as failure

to follow the correct procedure (such as inspection of incorrect connectors) may deploy the pretensioner.

PROCEDURE

1. INSPECT FRONT SEAT OUTER BELT ASSEMBLY RH

(a) Disconnect the front seat outer belt assembly RH connector.

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

Standard Resistance:

(c) Reconnect the front seat outer belt assembly RH connector.

NG -- REPLACE FRONT SEAT OUTER BELT ASSEMBLY RH See: Restraints and Safety Systems/Seat Belt Systems/Seat

Belt/Service and Repair/Removal and Replacement/Front Seat Outer Belt Assembly/Removal

OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (FRONT SEAT OUTER BELT ASSEMBLY RH - SEAT BELT CONTROL ECU)

(a) Disconnect the cable from the negative (-) battery terminal.