Diagnostic Trouble Code Chart
If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the chart below (Proceed to the page given for that circuit).
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. |
Detection Item |
Trouble Area |
| B1211 |
Driver Door ECU Communication Stop |
- Power window regulator master switch assy (Driver door ECU)
- Wire harness
|
| B1213 |
Tilt and Telescopic ECU Communication Stop |
- Multiplex tilt & telescopic ECU (Tilt and telescopic ECU)
- Wire harness
|
| B1214 |
Door System Communication Bus Malfunction (+B Short) |
- Power window regulator master switch assy (Driver door ECU)
- Multiplex tilt & telescopic ECU (Tilt and telescopic ECU)
- Multiplex network body ECU No. 2 (Body No. 2 ECU)
- Windshield wiper ECU (Wiper ECU)
- Theft warning ECU assy (Theft deterrent ECU)
- Position control ECU & wiring assy (Power seat ECU)
- Mayday assy
- Outer mirror control ECU assy (A/C & meter ECU (Mirror))
- Rain sensor
- Airbag sensor assy center (Airbag ECU)
- Junction Block
- Instrument panel junction block assy (Body ECU)
- Wire harness
|
| B1215 |
Door System Communication Bus Malfunction (GND Short) |
- Power window regulator master switch assy (Driver door ECU)
- Multiplex tilt & telescopic ECU (Tilt and telescopic ECU)
- Multiplex network body ECU No. 2 (Body No. 2 ECU)
- Windshield wiper ECU (Wiper ECU)
- Theft warning ECU assy (Theft deterrent ECU)
- Position control ECU & wiring assy (Power seat ECU)
- Mayday assy
- Outer mirror control ECU assy (Mirror ECU)
- Rain sensor
- Airbag sensor assy center (Airbag ECU)
- Junction Block
- Instrument panel junction block assy (Body ECU)
- Wire harness
|
| B1218 |
Body No. 2 ECU Communication Stop |
- Multiplex network body ECU No. 2 (Body No. 2 ECU)
- Wire harness
|
| B1245 |
Wiper ECU Communication Stop |
- Windshield wiper ECU (Wiper ECU)
- Wire harness
|
| B1269 |
Theft Deterrent ECU Communication Stop |
- Theft warning ECU assy (Theft deterrent ECU)
- Wire harness
|
| B1272 |
Power Seat ECU Communication Stop |
- Position control ECU & wiring assy (Power Seat ECU)
- Wire harness
|
| B1275 |
Accessory Bus Buffer Communication Stop |
- Multiplex adopter for accessories (Accessory bus buffer)
- Wire harness
|
| B1276 |
A/C & Meter ECU (Mirror) Communication Stop |
- Outer mirror control ECU assy (Mirror ECU)
- Wire harness
|
| B1279 |
Rain Sensor Communication Stop |
|
| B1281 |
Airbag ECU Communication Stop |
- Airbag sensor assy center (Airbag ECU)
- Wire harness
|