P0091 — Fuel Pressure Regulator 1 Control Circuit Low
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | Fuel Pressure Regulator 1 Control Circuit Low. |
| Family | Powertrain (P) |
Frequently asked questions
What does code P0091 mean?
Fuel Pressure Regulator 1 Control Circuit Low. Fuel Pressure Regulator 1 Control Circuit Low.
Can I keep driving with code P0091 active?
With caution: limp mode possible, have it checked soon
How do you fix code P0091?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
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Where to get it fixed
Related codes
- P0001 — Fuel Volume Regulator Control Circuit Open
- P0002 — Fuel Volume Regulator Control Circuit Range/Performance
- P0003 — Fuel Volume Regulator Control Circuit Low
- P0004 — Fuel Volume Regulator Control Circuit High
- P0005 — Fuel Shutoff Valve Control Circuit/Open
- P0006 — Fuel Shutoff Valve Control Circuit Low
- P0007 — Fuel Shutoff Valve Control Circuit H igh
- P0008 — Engine Position System Performance (Bank1)
- P0009 — Engine Position System Performance (Bank2)
- P000F — FUEL SYSTEM OVER PRESSURE RELIEF VALVE ACTIVATED
- P0010 — A Camshaft Position Actuator Circuit (Bank1)
- P0011 — Camshaft timing over-advanced (bank 1)