Contents: Removal 🠛 Installation 🠛
The injection system ECU is located under the battery shelf. To remove the unit, you need to remove the battery shelf, which is secured with three non-removable bolts.
Removal
Disconnect and remove the battery.
Disconnect the relay box from the battery tray and set it aside.
Drill out three permanent bolts using a 0.5mm drill bit along the bolt axis.
Remove:
- three bolts securing the battery tray using the puller Mot. 1372;
- battery shelf.
Remove:
- flange for mounting 1 bundle of wires;
- nuts 2 ECU mounts;
- ECU, after disconnecting the connectors.
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Installation
Installation is carried out in the reverse order of removal.
Replace the permanent bolts with new ones.
Program the electronic engine immobilizer system code according to the procedure described in Chapter "Electronic anti-theft engine immobilizer system".
When the card is installed in the reader in the 1st fixed position, the throttle valve unit must perform a programming cycle of the minimum and maximum valve opening angles.
Use a diagnostic tool to verify that programming has actually been completed.
If programming has not been performed, refer to the diagnostics chapter "Throttle body".