FixVault

DTC B1223 Power Window Switch Circuit on Passenger Door: Description

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when the passenger door power window regulator switch or door control switch is operated.

HINT:

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
B1223 Power window switch or door control switch on passenger side door switch is operating
  • Power window regulator switch assembly
  • Door control switch assembly
  • Multiplex network door ECU front RH (Passenger door ECU)
  • Wire harness