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Section 922 (Multiplex Communication System - Diagnostics)
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Section 922 (Multiplex Communication System - Diagnostics)
WARNING:
This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
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How To Proceed With Troubleshooting
Pre-Check
Diagnostic Trouble Code Chart
Location
Terminals Of Ecu
Problem Symptoms Table
DTC B1214, B1215: Door System Communication Bus Malfunction (+B Short/GND Short)
Circuit Description
Wiring Diagram
Inspection Procedure
DTC B1269: Theft Deterrent Ecu Communication Stop
Circuit Description
Wiring Diagram
Inspection Procedure
DTC B1287: Back Door Ecu Communication Stop
Circuit Description
Wiring Diagram
Inspection Procedure