Engine Control Module (ECM), Replacing - II

Engine Control Module (ECM), Replacing

Work procedure
- First, print out the old control module identification, and thus also its coding. DTC memory of Engine Control Module (ECM), checking and erasing.

NOTE: If the control module version that is appropriate for this vehicle is not indicated, replace the control module. For the current engine control unit part number: Original parts distributor.

- Switch off ignition.
- Remove wiper arms and cowl.







- Remove cover of protective housing for control units.







- Carefully pry off the Retainer bar with a screwdriver - arrow -.
- Disengage connector from control module and then disconnect it.
- Remove old control module and install the new control module.
- Now the new control module must be coded, and the electronic anti-theft immobilizer and the Throttle Valve Control Module must be adapted. Activate the cruise control system if necessary. Functions and components, adapting.
- Then, check DTC memory of new Engine Control Module (ECM) and erase if necessary. DTC memory of Engine Control Module (ECM), checking and erasing.
- Carry out test drive.
Observe safety precautions that apply to road tests.
- Check DTC memory of control module again.