Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001GVYI
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 09/2022]
Title: NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): DIAGNOSTIC TROUBLE CODE CHART; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]

DIAGNOSTIC TROUBLE CODE CHART

Diagnostic Trouble Code Chart

DTC No.

Detection Item

Trouble Area

Link

B1003

ECU Malfunction

Central gateway ECU (network gateway ECU)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): B1003; ECU Malfunction