REMOVAL AND INSTALLATION


caution
  • When the engine-ECU <M/T> or engine-A/T-ECU <A/T> replacement is performed, always refer to GROUP 54A - Immobilizer System, Troubleshooting, Encrypted Code Registration Criteria Table <3800> .
  • After the engine-ECU <M/T> or engine-A/T-ECU <A/T> replacement, idling speed may be unstable because the MPI engine learning is not completed. To make it stable, let the system learn the idling (Refer to GROUP 00, Precautions before Service - Learning Procedure for Idling in MPI Engine ).





Engine-ECU <M/T> removal steps

>>A<<
 ·
 Initialisation operation (only at installation)


·
 Cowl side trim <passenger’s side> (Refer to GROUP 52A - Trim ).


1.
 Engine-ECU connector


2.
 Engine-ECU


3.
 ECU lower bracket


·
 Instrument panel assembly (Refer to GROUP 52A - Instrument Panel Assembly ).


4.
 ECU upper bracket



Engine-A/T-ECU <A/T> removal steps

>>A<<
 ·
 Initialisation operation (only at installation)


·
 Cowl side trim <passenger’s side> (Refer to GROUP 52A - Trim ).


1.
 Engine-A/T-ECU connector


2.
 Engine-A/T-ECU


3.
 ECU lower bracket


·
 Instrument panel assembly (Refer to GROUP 52A - Instrument Panel Assembly ).


4.
 ECU upper bracket

INSTALLATION SERVICE POINT

>>A<< INITIALISATION PROCEDURE
Turn the ignition switch on then off, and keep it off for at least 10 seconds.