Hyundai Genesis DH Quiz
Engine Control System/Fuel System

Fuel Pressure Sensor (FPS) Troubleshooting

In this manual: Engine Control System/Fuel System
General Information — 9Engine Mechanical System — 103Engine Electrical System — 54Emission Control System — 23Engine Control System/Fuel System — 127Automatic Transmission System (SBC) — 90All-Wheel Drive (AWD) System — 20Drive Shaft and Axle — 27Suspension System — 41Steering — 19Restraints — 56Brake System — 56Body (Interior and Exterior) — 211Body Electrical System — 279Heating, Ventilation, and Air Conditioning — 55
~1min read

Fail-Safe Mode

Item Fail-safe
Duty (%) 85

If the fuel pressure sensor is faulty, the system enters fail-safe mode. In this mode, fuel pressure increases in accordance with the increase in current value, and the low-pressure fuel line pressure remains fixed despite the increase in fuel pressure.

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.