Hyundai Genesis: Fuel Delivery System / Fuel Pressure Sensor (FPS) Troubleshooting

Fail-Safe Mode

Item	Fail-Safe
Duty (%)	85

If the fuel pressure sensor malfunctions, it enters fail safe mode. This means that the fuel pressure rises to match the increasing value of the current level and the pressure in the low pressure fuel line remains static despite the rising fuel pressure.

Fuel Pressure Sensor (FPS) Schematic Diagrams

Circuit Diagram ...

Fuel Pressure Sensor (FPS) Repair procedures

Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Check the output voltage of fuel pressure sensor (FPS). Specification: Refer to “Specification” Removal 1. Tu ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Troubleshooting

Troubleshooting Error ItemFailure symptomInspection items Detailed inspections Relevant Parts/ComponentsScreen displayTFT-LCD screen does not turn on 1. Connector attachments 2. Components 1. Check the connector attachments 2. Check B+, IGN and GND wiring 3. Check the componen ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Fuel Pump Repair procedures

Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") 2. Fold the rear seat cushion. 3. Remove the fuel pump service cover (A) at both the highest (H) and lowest (L) float level. 4. Disconnect the fuel pump ...