Multiplex Communication System - Diagnostics
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Pre-Check
- Diagnostic Trouble Code Chart
- Parts Location
- Terminals Of Ecu
- Circuit Inspection
- DTC B1211 / 11: Power window master switch ECU communication stop
- DTC B1214 / 14: Communication Bus Malfunction (+B short); DTC B1215 / 15 Communication Bus Malfunction (GND short)
- DTC B1241 / 41: Body ECU Switch Circuit Diagnosis
- DTC B1242 / 42: Wireless Door Lock Tuner Circuit Malfunction
- DTC B1244 / 44: Light Sensor Circuit Malfunction
- DTC B1261 / 61: ECM Communication Stop
- DTC B1262 / 62: A/C ECU Communication Stop
- DTC B1269 / 69: Theft Deterrent ECU Communication Stop
- DTC B1271 / 71: Combination Meter ECU Communication Stop