Toyota Yaris: Sfi System / Registration

REGISTRATION

CAUTION / NOTICE / HINT

PROCEDURE

1. VIN or FRAME NUMBER

NOTICE:

The Vehicle Identification Number (VIN) or frame number must be written into a replacement ECM.

(a) DESCRIPTION

HINT:

This registration section consists of 2 parts: Read VIN or Frame Number and Write VIN or Frame Number.

(1) Read VIN or Frame Number: This process allows the VIN or frame number stored in the ECM to be read in order to confirm that the VINs or frame numbers, provided on the vehicle body and stored in the vehicle ECM, are the same.

(2) Write VIN or Frame Number: This process allows the VIN or frame number to be written into the ECM. If the ECM is replaced, or the ECM VIN or frame number and vehicle VIN or frame number do not match, the VIN or frame number can be registered, or overwritten in the ECM by following this procedure.

(b) READ VIN OR FRAME NUMBER

(1) Confirm the vehicle VIN or frame number.

(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.

(6) According to the display on the GTS, read the frame number or VIN stored in the ECM.

(c) WRITE VIN OR FRAME NUMBER

(1) Confirm the vehicle VIN or frame number.

(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.

(6) According to the display on the GTS, write the vehicle frame number or 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.

(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.

(5) Write the history data to the ECM according to the GTS screen instructions.