Diagnostic Trouble Code Chart
MULTIPLEX COMMUNICATION SYSTEM DTC CHART
| DTC | Diagnostic item | Diagnostic result |
|---|---|---|
| B1211 | Driver door ECU communication stops | No communication from driver door ECU for more than 10 seconds. |
| B1212 | Front passenger door ECU communication stops | No communication from front passenger door ECU for more than 10 seconds |
| B1214 | Door system communication bus malfunctions (+B short) | Communication circuit and +B battery system short |
| B1215 | Door system communication bus malfunctions (GND short) | Communication circuit and body ground short |
| B1269 | Theft deterrent ECU communication stops | No communication from theft deterrent ECU for more than 10 seconds |