LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2005 >> Sienna CE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Communication System - Diagnostics >> Multiplex Communication System >> Diagnostic Trouble Code Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Table

DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description
DTC B1214, B1215  DOOR SYSTEM COMMUNICATION BUS MALFUNCTION (+B SHORT/GND SHORT)
DTC B1216  RR-DOOR ECU COMMUNICATION STOP
DTC B1217  RL-DOOR ECU COMMUNICATION STOP
DTC B1261  ECM COMMUNICATION STOP
DTC B1262  A/C ECU COMMUNICATION STOP
DTC B1271  COMBINATION METER ECU COMMUNICATION STOP
DTC B1281  AIRBAG ECU COMMUNICATION STOP
DTC B1287  BACK DOOR ECU COMMUNICATION STOP

If a malfunction code is displayed during the DTC check, check the circuit listed for that code in Fig 1 (Proceed to the DTC No. given for that circuit).

Fig 1: Diagnostic Trouble Code Table
G02607851Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002