Diagnostic Trouble Code Table

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.

If a malfunction code is displayed during the DTC check, check the circuit corresponding to the code in DIAGNOSTIC TROUBLE CODE TABLE . Proceed to the DTC No. given for the circuit.

DIAGNOSTIC TROUBLE CODE TABLE

DTC No.	Detection Item	Trouble Area
B1211	Driver Door ECU Communication Stop	Power window regulator master switch assembly Wire harness
B1213	Tilt and Telescopic ECU Communication Stop	Multiplex tilt and telescopic ECU Wire harness
B1214	Door System Communication Bus Malfunction (+B Short)	Power window regulator master switch assembly Power window regulator switch assembly (front RH door ECU) Power window regulator switch assembly (rear LH door ECU) Power window regulator switch assembly (rear RH door ECU) Multiplex network body ECU Wire harness
B1215	Door System Communication Bus Malfunction (GND Short)	Power window regulator master switch assembly Power window regulator switch assembly (front RH door ECU) Power window regulator switch assembly (rear LH door ECU) Power window regulator switch assembly (rear RH door ECU) Multiplex network body ECU Wire harness
B1269	Theft Deterrent ECU Communication Stop	Theft warning ECU assembly Wire harness

HINT:

When DTCs of "+B or GND short malfunction of communication bus (such as B1214, B1215, etc.)" and "communication stop (such as B1211, etc.)" detected simultaneously, repair DTC of "+B or GND short malfunction of communication bus" first.