Check Fuel Pressure Sensor Performance
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
- Engine start.
- Measure the voltage between signal terminal of fuel pressure sensor harness connector and ground.
Specification: Approx. 1.9 ~ 3.2V (in idle)
- Is the measured voltage normal?
YES
- Replace the FPCM with an usable one and check for proper operation. If the problem is corrected, replace the FPCM and then go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Replace the Fuel Pressure Sensor with an usable one and check for proper operation. If the problem is corrected, replace the FPS and then go to "VERIFICATION OF VEHICLE REPAIR ".