Category ta

Toyota Yaris Vios Echo Engine Control Module Programming and Relearning Procedure

Post Content

Toyota Yaris Engine Control Module Programming and Relearning Procedure

Toyota Yaris Vios Echo Engine Control Module Programming and Relearning Procedure

This are the things you need to do when replacing the new ECU to your Toyota yaris.

 

1NZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: REGISTRATION

1.DESCRIPTION

2.READ VIN

3.WRITE VIN

NOTICE: The Vehicle Identification Number (VIN) must be input into the replacement ECM.

HINT The VIN is a 17-digit alphanumeric number. A OBD Diagnostic tools is required to register the VIN.

HINT This registration section consists of two parts, Read VIN and Write VIN.

(a)Read VIN: This process allows the VIN stored in the ECM to be read in order to confirm that the two VINs, provided with the vehicle and stored in the vehicle’s ECM, are the same.

(b)Write VIN: Explains the VIN writing process in a flowchart. This process allows the VIN to be input into the ECM. If the ECM is changed, or the ECM VIN and vehicle VIN do not match, the VIN can be registered, or overwritten in the ECM by following this procedure.

READ VIN PROCEDURE

(a)Confirm the vehicle VIN.

(b)Connect the OBD Diagnostic tools to the OBD Socket.

(c)Turn the ignition switch to ON.

(d)Turn the OBD Diagnostic tools on.

(e)Enter the following menus: Powertrain / Engine and ECT / Utility / VIN / VIN Read.

 

WRITE VIN PROCEDURE

(a)Confirm the vehicle VIN.

(b)Connect the OBD Diagnostic tools to the DLC3.

(c)Turn the ignition switch to ON.

(d)Turn the OBD Diagnostic tools on.

(e)Enter the following menus: Powertrain / Engine and ECT / Utility / VIN / VIN Write.

 

NOTE:

When replacing the new ECU all you need is to register the  VIN to you new ECU.

If you are using LAUNCH X431 PRO Powertrain / Engine and ECT / Utility or Special Function/ VIN / VIN Write.