Multiplex Communication System
- Description & Operation
- Component Locations
- Trouble Shooting
- Self-Diagnostic System
- Connector Identification
- Diagnostic Tests
- DTC B1211/11: Driver Door Ecu Communication Stopped
- DTC B1212/12: Front Passenger Door Ecu Communication Stopped
- DTC 1213/13: Tilt & Telescopic Ecu Communication Stopped
- DTC B1214/14: Door System Communication Bus Malfunction (Short To Voltage) Or DTC B1215/15: Door System Communication Bus Malfunction (Short To Ground)
- DTC B1216/16: Rear Right Door Ecu Communication Stopped
- DTC B121217/17: Rear Left Door Ecu Communication Stopped
- DTC B1218/18: Body Ecu No. 2 Communication Stopped
- DTC B1221/21, DTC B1222/22, DTC B1223/23, DTC B1224/24, DTC B1225/25, DTC B1226/26, DTC B1241/41 Or DTC B1252/52
- DTC B1231/31, DTC B1232/32, DTC B1234/34, DTC B1236/36 Or DTC B1238/38
- DTC B1233/33, DTC B1235/35 Or DTC B1237/37
- DTC B1242/42: Wireless Door Lock Tuner Circuit Malfunction
- DTC B1244/44: Light Sensor Circuit Malfunction
- DTC B1261/61: ECM Communication Stopped
- DTC B1262/62: A/C Amplifier Communication Stopped
- DTC B1266/66: Instrument Panel System Communication Bus Malfunction (Short To Voltage) Or DTC B1267/67: Instrument Panel System Communication Bus Malfunction (Short To Ground)
- DTC B1271/71: Instrument Panel Ecu Communication Stopped
- DTC B1272/1272: Power Seat Ecu Communication Stopped (W/ Seat Memory Only)
- DTC B1273/73: Moon Roof Ecu Communication Stopped
- DTC B1275/75: Accessory Bus Buffer Communication Stopped
- DTC B1281/81: Air Bag Sensor Assembly Communication Stopped
- DTC B1285/85: Steering Pad Switch Communication Stopped (GS 430 Only)
- DTC B1293/93: Gateway Ecu Communication Stopped
- Removal & Installation
- Wiring Diagrams