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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Supplemental Restraint System) >> Airbag System >> DTC B1655/37 Driver Side Seat Belt Buckle Switch Circuit Malfunction >> Description

DTC B1655/37 Driver Side Seat Belt Buckle Switch Circuit Malfunction: Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

The driver side seat belt buckle switch circuit consists of the center airbag sensor assembly and the front seat inner belt assembly LH

DTC B1655/37 is recorded when a malfunction is detected in the driver side seat belt buckle switch circuit.

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
B1655/37
  • The center airbag sensor assembly receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the driver side seat belt buckle switch circuit for 2 seconds
  • Front seat inner belt assembly LH malfunction
  • Center airbag sensor assembly malfunction
  • No 2 floor wire
  • Front seat inner belt assembly LH (Driver side seat belt buckle switch)
  • Center airbag sensor assembly