Component Inspection

Engine Control
P0091 Fuel Pressure Regulator 1 Control Circuit Low - Inspection/Repair:_:Component Inspection

Component Inspection

Check fuel pressure regulator (spill valve) resistance
1. IG "OFF" and disconnect fuel pressure regulator (spill valve) connector.
2. Measure resistance between High and Low control terminals of fuel pressure regulator (spill valve). (Component Side)

Specification :1.035 - 1.265Ohms [23°C(73°F)]




3. Is the measured resistance within specification ?