garajizOBD-II code · generic
P0091
Fuel Pressure Regulator 1 Control Circuit Low
- System
- P0 — Powertrain (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P0091 mean?
P0091 is defined as “Fuel Pressure Regulator 1 Control Circuit Low”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Volvo: Fuel Pressure Regulator 1 Control Circuit Low
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.