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Diagnostic Trouble Code Definitions

MULTIPLEX DIAGNOSTIC TROUBLE CODE (DTC) DEFINITION

OBD-II DTC/2-Digit DTC Description
B1211/11  Driver's Door ECU To Body ECU Communication
B1212/12  Passenger's Front Door ECU To Body ECU Communication
B1213/13  Tilt/Telescopic ECU To Body ECU Communication
B1214/14  Door System Bus Communication Circuit Is Short To Power
B1215/15  Door System Bus Communication Circuit Short To Ground
B1216/16  Right Rear Door ECU To Body ECU Communication
B1217/17  Left Rear Door ECU To Body ECU Communication
B1221/21  (1) Power Window Master Switch Circuit
B1222/22  (1) Driver's Door Lock Control Switch Circuit
B1223/23  (1) Passenger's Front Window Switch Circuit
B1224/24  (1) Passenger's Door Lock Control Switch Circuit
B1225/25  (1) Right Rear Window Switch Circuit
B1226/26  (1) Left Rear Window Switch Circuit
B1231/31  Driver's Jam Protection Limit Switch Circuit
B1232/32  Driver's Jam Protection Pulse Switch Circuit
B1233/33  Passenger's Front Jam Protection Limit Switch Circuit
B1234/34  Passenger's Front Jam Protection Pulse Switch Circuit
B1235/35  Right Rear Jam Protection Limit Switch Circuit
B1236/36  Right Rear Jam Protection Pulse Switch Circuit
B1237/37  Left Rear Jam Protection Limit Switch Circuit
B1238/38  Left Rear Jam Protection Pulse Switch Circuit
B1241/41  Body ECU Switch Circuit Diagnosis
B1242/42  Wireless Door Lock Tuner Circuit Malfunction
B1243/43  GSW Terminal Circuit Malfunction
B1244/44  Light Sensor Circuit Malfunction
B1261/61  ECM To Body ECU Communication
B1262/62  A/C Control Assembly To Body ECU Communication
B1266/66  Instrument Panel System Bus Communication Circuit Short To Power
B1267/67  Instrument Panel System Bus Communication Circuit Short To Ground
B1271/71  Combination Meter ECU To Body ECU Communication
B1272/72  Power Seat ECU (W/Memory Seat) To Body ECU Communication
B1273/73  Sliding Roof Control Relay To Body ECU Communication
B1275/75  Accessory Bus Buffer To Body ECU Communication
(1) DTC is not a malfunction. DTC displays switch function. If DTC is not displayed when switch is operated, failure in switch contact exists. If DTC is displayed when switch is not operated, switch is stuck.