DTC B1224/24: Passenger Door Lock Switch Circuit Malfunction: DTC Detecting Condition
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1224/24 is used to notify technician how switch works. If DTC B1224/24 is not set when door lock switch on front passenger door is operated, power door lock switch or door key lock switch contacts are faulty. If DTC B1224/24 is set when door lock switch on front passenger door is not operated, power door lock switch or door key lock switch is stuck.