When the engine-A/T-ECU replacement is performed, always refer to GROUP 54E, Troubleshooting - Encrypted
Code Registration Criteria Table <3,800> .
After the engine-A/T-ECU 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 ).
Removal steps
>>B<<
·
Initialization operation (only at installation)
·
Cowl side trim <passenger’s side> [Refer to
GROUP 52A - Trim <Short Wheelbase> ].
·
Cowl side trim <passenger’s side> [Refer to
GROUP 52A - Trim <Long Wheelbase> ].
<<A>>
>>A<<
1.
Break off bolt <R.H. drive vehicles>
2.
Connector cover <R.H. drive vehicles>
3.
Engine-A/T-ECU connector
4.
Engine-A/T-ECU and ECU lower bracket assembly
5.
ECU lower bracket
6.
Engine-A/T-ECU
·
Instrument panel assembly (Refer to GROUP 52A - Instrument Panel
Assembly ).
7.
ECU upper bracket
REMOVAL SERVICE POINT
<<A>> BREAK OFF BOLT REMOVAL <R.H. DRIVE VEHICLES>
1.
Drill in the break off bolt a hole deep enough for the tap to stand.
2.
Remove the break off bolt with a left-hand tap.
INSTALLATION SERVICE POINTS
>>A<< BREAK OFF BOLT INSTALLATION <R.H. DRIVE VEHICLES>
Tighten the break off bolt until its head is broken off.
>>B<< INITIALIZATION PROCEDURE
Turn the ignition switch on then off, and keep it off for at least 10 seconds.
.)
)