Actuation Test
- Connect VCI to DLC connector at in panel junction box.
- Run GDS, select model year and then select service data and actuation test in dual mode.
- Select fuel pump relay among the actuation test items and click the start button.
<Actuation Test of fuel pump>
* Service data of fuel pump is switched on and off during actuation test of fuel pump.
- Make sure that the operating sound of below items is heard while fuel pump relay turns ON.
- Click sound in engine room junction box (fuel pump relay)
- Operating sound of fuel pump under rear seat
- If there is no click sound in engine room junction box, check fuel pump relay fuse (20A) for being worn out.
- If fuse is normal, replace fuel pump relay.
- In Case that the operating sound of fuel pump relay is heard only without it of fuel pump, measure resistance of fuel pump motor.