LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2010 >> RX 350 FWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Diagnostic Codes (B1627/82 - B1818/54) >> Airbag System >> DTC B1656/38: Seat Belt Buckle Switch LH Circuit Malfunction (2010 To 08/2009) >> Description

DTC B1656/38: Seat Belt Buckle Switch LH Circuit Malfunction (2010 To 08/2009): Description

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

DTC B1656/38 is recorded when a malfunction is detected in the seat belt buckle switch LH circuit.

DTC No. DTC Detection Condition Trouble Area
B1656/38
  • 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 seat belt buckle switch LH circuit.
  • Front seat inner belt assembly LH malfunction
  • Center airbag sensor assembly malfunction
  • No. 2 floor wire
  • Front seat inner belt assembly LH (Seat belt buckle switch LH)
  • Center airbag sensor assembly