Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM100000001KGX9
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [09/2019 -           ]
Title: POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model): DTC CHECK / CLEAR; 2020 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2019 -        ]

DTC CHECK / CLEAR

1. CHECK DTCs (USING TECHSTREAM)

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Chassis / EMPS / Trouble Codes.

Chassis > EMPS > Trouble Codes

(f) Check the details of the DTCs.

Click here 2020 - 2022 MY Corolla Corolla Hatchback [09/2019 - 09/2022]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model): DIAGNOSTIC TROUBLE CODE CHART 2023 MY GR Corolla Corolla Corolla Hatchback [09/2022 - 11/2022]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model): DIAGNOSTIC TROUBLE CODE CHART 2023 - 2026 MY GR Corolla Corolla Corolla Hatchback [11/2022 -        ]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model): DIAGNOSTIC TROUBLE CODE CHART

2. CLEAR DTCs (USING TECHSTREAM)

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Chassis / EMPS / Trouble Codes.

Chassis > EMPS > Clear DTCs

(f) Clear the DTCs.

Click here 2020 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2019 -        ]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model): DTC CHECK / CLEAR

(g) Turn the ignition switch off.

(h) Disconnect the Techstream from the DLC3.