Section 34 (Multiplex Communication)
WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Multiplex Communication System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Terminals Of Ecu
- Diagnosis System
- DTC Check / Clear
- Diagnostic Trouble Code Chart
- DTC B1200 MPX Body ECU Stop
- DTC B1204 Driver Side Seat Switch ECU Communication Stop
- DTC B1205 AFS ECU Communication Stop
- DTC B1206 P/W Master Switch Communication Stop
- DTC B1207 Smart ECU Stop
- DTC B1210 Power ECU Stop
- DTC B1211 Driver Door ECU Communication Stop
- DTC B1212 Front Passenger Door ECU Communication Stop
- DTC B1213 Tilt and Telescopic ECU Communication Stop
- DTC B1214 Door System Communication Bus Malfunction (+B Short);DTC B1215 Door System Communication Bus Malfunction (GND Short)
- DTC B1216 Rear Door ECU RH Communication Stop
- DTC B1217 Rear Door ECU LH Communication Stop
- DTC B1247 Tire Pressure Monitor Receiver Communication Stop
- DTC B1248 AVC-LAN Communication Impossible
- DTC B1262 A/C ECU Communication Stop
- DTC B1263 Luggage Room Junction Block ECU Communication Stop
- DTC B1266 Instrument Panel System Communication Bus Malfunction (+B Short); DTC B1267 Instrument Panel System Communication Bus Malfunction (GND Short)
- DTC B1271 Combination Meter ECU Communication Stop
- DTC B1272 Power Seat ECU Communication Stop
- DTC B1273 Sliding Roof ECU Communication Stop
- DTC B1278 Combination Switch ECU Communication Stop
- DTC B1279 Rain Sensor Communication Stop
- DTC B1280 Left Side Junction Block ECU Communication Stop
- DTC B1281 Airbag ECU Communication Stop
- DTC B1289 Passenger Seat ECU Communication Stop
- DTC B1291 Light System Communication Bus Malfunction (+B Short)DTC B1292 Light System Communication Bus Malfunction (GND Short)
- DTC B1296 Front Light ECU Communication Stop
- DTC B1297 Clearance Sonar ECU Communication Stop