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Multiplex Control DTCS

MULTIPLEX DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1211/11 Communication From Driver's Door ECU To Body ECU Is Cut Off
B1212/12 Communication From Passenger Front Door ECU To Body ECU Is Cut Off
B1213/13 Communication From Tilt/Telescopic ECU To Body ECU Is Cut Off
B1214/14 Door System Bus Communication Circuit Is Shorted To Battery Voltage
B1215/15 Door System Bus Communication Circuit Is Shorted To Ground
B1216/16 Communication From Driver's Rear Door ECU To Body ECU Is Cut Off
B1217/17 Communication From Passenger Rear Door ECU To Body ECU Is Cut Off
B1221/21 (1) Power Window Master Switch Circuit
B1222/22 (1) Driver's Door Lock Switch Circuit
B1223/23 (1) Passenger's Front Window Switch Circuit
B1224/24 (1) Passenger's Door Lock Switch Circuit
B1225/25 (1) Passenger's Rear Window Switch Circuit
B1226/26 (1) Driver's 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 Passenger's Rear Jam Protection Limit Switch Circuit
B1236/36 Passenger's Rear Jam Protection Pulse Switch Circuit
B1237/37 Driver's Front Jam Protection Limit Switch Circuit
B1238/38 Driver's Front Jam Protection Pulse Switch Circuit
B1241/41 Body ECU Switch Circuit Diagnosis
B1242/42 Wireless Door Lock Control ECU Circuit
B1243/43 GSW Circuit Malfunction
B1244/44 Light Sensor Circuit Malfunction
B1261/61 Communication From ECM To Body ECU Is Cut Off
B1262/62 Communication From A/C ECU To Body ECU Is Cut Off
B1266 Instrument Panel Bus Communication Circuit Is Shorted To Battery Voltage
B1267 Instrument Panel Bus Communication Circuit Is Shorted To Ground
B1271 Communication From Instrument Cluster ECU To Body ECU Is Cut Off
B1272/72 Communication From Power Seat W/Memory ECU To Body ECU Is Cut Off
B1273/73 Communication From Sun Roof ECU To Body ECU Is Cut Off
B1275/75 Communication From Accessory Bus To Body ECU Is Cut Off
(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.
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