Diagnostic Trouble Code Chart
If a malfunction code is displayed during DTC check, check the circuit corresponding to the code in the table below. Proceed to the reference given for the circuit.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | Trouble Area |
|---|---|---|
| B1201 | Mayday ECU Bus Malfunction |
|
| B1211 | Driver Door ECU Communication Stop |
|
| B1213 | Tilt and Telescopic ECU Communication Stop |
|
| B1214 | Door System Communication Bus Malfunction (+B Short) |
|
| B1215 | Door System Communication Bus Malfunction (GND Short) |
|
| B1218 | Body No. 2 ECU Communication Stop |
|
| B1245 | Wiper ECU Communication Stop |
|
| B1269 | Theft Deterrent ECU Communication Stop |
|
| B1272 | Power Seat ECU Communication Stop |
|
| B1273 | Sliding Roof ECU Communication Stop |
|
| B1276 | Power Mirror Control ECU Communication Stop |
|
| B1279 | Rain Sensor Communication Stop |
|
HINT:
When DTC of "+B or GND short malfunction of communication bus (such as B1214, B1215, etc.)" and "communication stop (such as B1211, B1212, etc.)" are detected simultaneously, repair DTC of "+B or GND short malfunction of communication bus" first.