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B1152/28: Passenger Airbag ON/OFF Indicator Circuit Malfunction: Description

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

The passenger airbag ON / OFF indicator circuit consists of the center airbag sensor and passenger airbag ON/OFF indicator. This circuit indicates the operation condition of the front passenger airbag, front seat side airbag RH and front seat outer belt RH.

DTC B1152/28 is recorded when a malfunction is detected in the passenger airbag ON/OFF indicator circuit.

DIAGNOSTIC TROUBLE CODE TABLE

DTC No. DTC Detection Condition Trouble Area
B1152/28 When one of following conditions is met:
  • The center airbag sensor receives a line short signal, open signal, short to ground signal or B+ short signal in the passenger airbag ON/OFF indicator circuit for 2 seconds.
  • Passenger airbag ON/OFF indicator malfunction
  • Center airbag sensor malfunction
  • Center cluster integration panel*1 (Passenger airbag ON/OFF indicator)
  • Air conditioning control assembly*2 (Passenger airbag ON/OFF indicator)
  • Center airbag sensor assembly
  • Instrument panel wire

HINT:

*1: w/Navigation system

*2: w/o Navigation system