Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001ARU4
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 -           ]
Title: NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): DIAGNOSTIC TROUBLE CODE CHART; 2019 - 2022 MY Avalon HV [04/2018 -        ]

DIAGNOSTIC TROUBLE CODE CHART

LIN Communication System (for HV Model)

DTC No.

Detection Item

Link

B1206

P/W Master Switch Communication Stop

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B1206,B1273,B2321-B2324; P/W Master Switch Communication Stop

B1273

Sliding Roof ECU Communication Stop

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B1206,B1273,B2321-B2324; P/W Master Switch Communication Stop

B2321

D-Door Motor ECU Communication Stop

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B1206,B1273,B2321-B2324; P/W Master Switch Communication Stop

B2322

P-Door Motor ECU Communication Stop

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B1206,B1273,B2321-B2324; P/W Master Switch Communication Stop

B2323

RR-Door Motor ECU Communication Stop

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B1206,B1273,B2321-B2324; P/W Master Switch Communication Stop

B2324

RL-Door Motor ECU Communication Stop

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B1206,B1273,B2321-B2324; P/W Master Switch Communication Stop

B2325

LIN Communication Bus Malfunction

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B2325; LIN Communication Bus Malfunction

B2785

Communication Malfunction between ECUs Connected by LIN

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B2785; Communication Malfunction between ECUs Connected by LIN

B2786

No Response from Steering Lock ECU

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B2786; No Response from Steering Lock ECU

B278C

Lost Communication with Power Source Control

2019 - 2022 MY Avalon HV [04/2018 -        ]; NETWORKING: LIN COMMUNICATION SYSTEM (for HV Model): B278C; Lost Communication with Power Source Control