1. Disconnect the wire from the negative terminal of the battery.
Location of additional fuses and relays for the injection system: F1 (15 A) – main relay and starter interlock circuit fuse; F2 (7.5 A) – ECU power supply circuit fuse (controller) F3 (15 A) – electric fuel pump fuse; K1 – main relay; K2 – relay for switching on the electric fuel pump
2. Remove the right side trim of the floor tunnel (see "Removal and installation of floor tunnel linings").
3. Disconnect the wiring harness from the ECU, see. "Electronic engine control unit (controller)"), and take it aside.
4. Using tweezers, remove the faulty fuse and replace it with a new one.
5. To replace a faulty relay, unscrew the corresponding nut that secures it...
6. ...and remove the relay assembly with fuses.
7. Remove the electric fuel pump relay from the socket and replace it with a new one. The starter lock relay is replaced in a similar manner.