LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2014 >> Avalon XLE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (Except Hybrid) >> Networking DTCS >> Can Communication System
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Can Communication System

SUB BUS 1 (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) OUTPUT DTCS (TECHSTREAM DISPLAY: MAIN BODY)) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
U0199 Lost Communication with "Door Control Module A"
U0200 Lost Communication with "Door Control Module B"
U0208 Lost Communication with "Seat Control Module A"
U1002 Lost Communication with Gateway Module (Main Body ECU)
SUB BUS 2 (NETWORK GATEWAY ECU OUTPUT DTCS (TECHSTREAM DISPLAY: GATEWAY)) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
U0104 Lost Communication with Driving Support ECU
U0233 Lost Communication with Blind Spot Monitor Master Module
U1002 Lost Communication with Gateway Module (Network Gateway ECU)
U1100 Lost Communication with Seat Belt Control ECU
SUB BUS 13 (DRIVING SUPPORT ECU ASSEMBLY OUTPUT DTCS (TECHSTREAM DISPLAY: PRE-COLLISION 2)) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
U1002 Lost Communication with Gateway Module (Sensor Bus)
U0235 Lost Communication with Cruise Control Front Distance Range Sensor