Section 122 (Multiplex Communication System)
WARNING: This page is about a different car, the 2003 Lexus ES 300 and 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Component Locations
- Trouble Shooting
- Self-Diagnostic System
- Connector Identification
- Diagnostic Tests
- DTC B1211: Driver Door Ecu Communication Stopped
- DTC B1212: Front Passenger Door Ecu Communication Stopped
- DTC B1214: Door System Communication Bus Malfunction (Short To Voltage) Or DTC B1215: Door System Communication Bus Malfunction (Short To Ground)
- DTC B1269: Theft Deterrent Ecu Communication Stopped
- Pin Voltage Tests
- Removal & Installation
- Wiring Diagrams