Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM1000000025UO0
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: EA67F / EA68F (MANUAL TRANSMISSION / TRANSAXLE): MANUAL TRANSAXLE SYSTEM: DTC CHECK / CLEAR; 2023 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2022 -        ]

DTC CHECK / CLEAR

1. CHECK DTC (Using Techstream)

(a) DTCs which are stored in the ECM can be output to the Techstream.

(1) Connect the Techstream to the DLC3.

(2) Turn the engine switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Powertrain / Engine / Trouble Codes.

Powertrain > Engine > Trouble Codes

(5) Confirm the DTCs and freeze frame data, and then write them down.

(6) Confirm the details of the DTCs.

Click here 2023 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2022 -        ]; EA67F / EA68F (MANUAL TRANSMISSION / TRANSAXLE): MANUAL TRANSAXLE SYSTEM: DIAGNOSTIC TROUBLE CODE CHART

2. CLEAR DTC (Using Techstream)

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Engine / Trouble Codes.

(e) Clear the DTCs.

Powertrain > Engine > Clear DTCs

3. CLEAR DTC (When Not Using Techstream)

(a) Perform either of the following operations.

NOTICE:

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click here 2023 - 2026 MY GR Corolla Corolla Corolla Hatchback Corolla HV [09/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING BATTERY

(1) Disconnect the cable from the negative (-) battery terminal for more than 1 minute.

(2) Remove the EFI NO. 1 fuse from the No. 1 engine room relay block and No. 1 junction block assembly located inside the engine compartment for more than 1 minute.