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 page given for the circuit.
MULTIPLEX COMMUNICATION SYSTEM
DIAGNOSTIC TROUBLE CODE CHART
| DTC Code | Detection Item | Trouble Area |
|---|---|---|
| B1201 | Mayday ECU Communication Stop |
|
| B1211 | Driver Door ECU Communication Stop |
|
| B1213 | Tilt and Telescopic ECU Communication Stop |
|
| B1214 | Short to B+ in Door System Communication Bus Malfunction |
|
| B1215 | Short to GND in Door System Communication Bus Malfunction |
|
| B1218 | Body No 2 ECU Communication Stop |
|
| B1245 | Wiper ECU Communication Stop |
|
| B1269 | Theft Deterrent ECU Communication Stop |
|
| B1272 | Power Seat 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 B1214 and B1215 are detected at the same time as "communication stop" DTC B1201, B1211, B1213, B1218, B1245, B1269, B1272, B1276, and B1279, repair DTC of "+B or GND short malfunction of communication bus" first.