Warning! Before performing the operation, be sure to read the section «Safety measures for the maintenance and repair of the engine management system».
Execution sequence
1. We prepare the car for work (see «Preparing the car for maintenance and repair»).
2. Remove the battery (see «Battery - removal and installation»).
3. Remove the decorative trim of the engine (see «Decorative overlay of the engine - removal and installation»).
4. Disconnect the black wiring harness block.
5. Disconnect the gray wiring harness block.
6. Pull out the retainer of the upper block of the ECU wiring harness in the direction indicated by the arrow.
7. Disconnect the upper block of the ECU wiring harness.
8. Pull out the retainer of the lower block of the ECU wiring harness in the same way as the upper one.
9. Disconnect the lower block of the ECU wiring harness.
10. Disconnect the wiring harness from the holder bar.
11. Using the TORX T20 key, we unscrew the two front bolts of the ECU.
12. Set aside the bracket for the wiring harness block.
13. Using the TORX T20 key, we unscrew the two rear mounting bolts and remove the electronic engine control unit.
14. Install the parts in reverse order.
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