| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM10000000255U1 |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - ] |
| Title: G16E-GTS (ENGINE CONTROL): SFI SYSTEM: REGISTRATION; 2023 - 2025 MY GR Corolla [09/2022 - ] | ||
REGISTRATION
CAUTION / NOTICE / HINT
PROCEDURE
1. VIN or FRAME NUMBER
NOTICE:
The Vehicle Identification Number (VIN) must be written into a replacement ECM.
HINT:
The VIN is a 17-digit alphanumeric vehicle identification number. The GTS is required to register the VIN.
(a) DESCRIPTION
HINT:
This registration section consists of 2 parts: Read VIN and Write VIN.
(1) Read VIN: This procedure allows the VIN stored in the ECM to be read in order to confirm that the 2 VINs, provided with the vehicle and stored in the vehicle ECM, are the same.
(2) Write VIN: This process allows the VIN to be written into the ECM. If the ECM is replaced, or the ECM VIN and vehicle VIN or frame number do not match, the VIN can be registered, or overwritten in the ECM by following this procedure.
(b) READ VIN
(1) Confirm the vehicle VIN.
(2) Connect the GTS to the DLC3.
(3) Turn the ignition switch to ON.
(4) Turn the GTS on.
(5) Enter the following menus: Powertrain / Engine / Utility / VIN / VIN Read.
Powertrain > Engine > Utility
|
Tester Display |
|---|
|
VIN |
(6) According to the display on the GTS, read the VIN stored in the ECM.
(c) WRITE VIN
(1) Confirm the vehicle VIN.
(2) Connect the GTS to the DLC3.
(3) Turn the ignition switch to ON.
(4) Turn the GTS on.
(5) Enter the following menus: Powertrain / Engine / Utility / VIN / VIN Write.
Powertrain > Engine > Utility
|
Tester Display |
|---|
|
VIN |
(6) According to the display on the GTS, write the VIN to the ECM.
2. HEAVY KNOCK HISTORY
HINT:
This function saves or writes the history data stored when the ECM is replaced.
(a) SAVE HISTORY
HINT:
This function stores the history data saved in the ECM to the GTS.
(1) Connect the GTS to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the GTS on.
(4) Enter the following menus: Powertrain / Engine / Utility / Heavy Knock History / Save History.
Powertrain > Engine > Utility
|
Tester Display |
|---|
|
Heavy Knock History |
(5) Store the history data in the GTS according to the GTS screen instructions.
(b) WRITE HISTORY
HINT:
This function writes the history data stored in the GTS to the ECM.
(1) Connect the GTS to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the GTS on.
(4) Enter the following menus: Powertrain / Engine / Utility / Heavy Knock History / Write History.
Powertrain > Engine > Utility
|
Tester Display |
|---|
|
Heavy Knock History |
(5) Write the history data to the ECM according to the GTS screen instructions.
|
|