| Last Modified: 08-22-2025 | 6.11:8.1.0 | Doc ID: RM100000001CBPR |
| Model Year Start: 2019 | Model: Corolla Hatchback | Prod Date Range: [06/2018 - 09/2022] |
| Title: NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): DIAGNOSTIC TROUBLE CODE CHART; 2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 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) |
|
![2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): B1003; ECU Malfunction](/t3Portal/stylegraphics/info.gif)
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