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Home >> Lexus >> 2009 >> IS 250 RWD, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Pre-Collision System (Diagnostic Codes & Circuit Tests) >> Pre-Collision System >> DTC B2002: Open in Seat Belt Motor RH Circuit >> Description

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

The seat belt control ECU receives information from the distance control ECU using CAN communication and tightens the seat by operating the motor in the front seat outer belt assembly RH.

WARNING:

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.

DTC No. DTC Detecting Condition Trouble Area
B2002 Open in the seat belt motor RH circuit continues for 1 second or more
  • Front seat outer assembly RH
  • Wire harness (seat belt control ECU - front seat outer belt assembly RH)
  • Seat belt control ECU