Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000026D5V
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): DIAGNOSTIC TROUBLE CODE CHART; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

DIAGNOSTIC TROUBLE CODE CHART

LIN Communication System

DTC No.

Detection Item

Link

B1206

P/W Master Switch Communication Stop

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B1206,B2321-B2324; P/W Master Switch Communication Stop

B2321

D-Door Motor ECU Communication Stop

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B1206,B2321-B2324; P/W Master Switch Communication Stop

B2322

P-Door Motor ECU Communication Stop

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B1206,B2321-B2324; P/W Master Switch Communication Stop

B2323

RR-Door Motor ECU Communication Stop

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B1206,B2321-B2324; P/W Master Switch Communication Stop

B2324

RL-Door Motor ECU Communication Stop

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B1206,B2321-B2324; P/W Master Switch Communication Stop

B2325

LIN Communication Bus Malfunction

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B2325; LIN Communication Bus Malfunction

B2785

Communication Malfunction between ECUs Connected by LIN

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B2785; Communication Malfunction between ECUs Connected by LIN

B2786

No Response from Steering Lock ECU

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B2786; No Response from Steering Lock ECU

B2789

No Response from ID BOX

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B2789; No Response from ID BOX

B278C

Lost Communication with Power Source Control

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; NETWORKING: LIN COMMUNICATION SYSTEM (except TMC Made): B278C; Lost Communication with Power Source Control