P000E

Fuel Volume Regulator Control Exceeded Learning Limit

Q: Is it safe to drive with P000E?

Only briefly. The code means fuel-pressure control has run out of adjustment room, so a stall or no-start can follow.

Q: Can I just clear P000E?

Clearing resets the learned values, but they will drift back to the limit until the underlying fuel-supply fault is repaired.

Fuel & air metering Generic OBD-II High

What it means

P000E means the ECM has used up all of its adjustment range trying to control the fuel volume regulator and still can't hit the target fuel pressure. That usually points to a mechanical fuel-supply problem — a weak pump, a leaking regulator or a restriction — rather than a simple electrical glitch. The engine may run poorly, start hard or stall, so it should be diagnosed soon.

High

Can I keep driving? May still run, but the fuel system can no longer compensate for a supply problem — expect hard starts, low power or stalling, so repair soon.

Real-world scan data

Seen in

scans in the past year

Found in

<0.1%

of scans

<0.1%

of scans that found faults

Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.

Common symptoms

What you'll notice

Check-engine light on
Reduced power or a limp-mode feel
Hard starting or stalling, especially under load
Poor fuel economy

Common causes

Most likely first

Weak or failing fuel pump (can't supply commanded pressure)Likely
Leaking or stuck fuel pressure regulatorCommon
Restricted fuel filter or supply lineCommon
Wiring or connector fault at the regulatorLess often
Failed ECM (least likely)Less often

How to diagnose & fix

Work through it in order

Read freeze-frame data and check live fuel-pressure values against the commanded target.
Inspect the fuel filter and supply line for restriction, and confirm pump output pressure/volume.
Test the pressure regulator for internal leakage or sticking; replace if it can't hold target.
Check the regulator wiring and connector, then consider the ECM only if everything else is good. Clear and re-test.

FAQ

Quick answers

Is it safe to drive with P000E?+

Only briefly. The code means fuel-pressure control has run out of adjustment room, so a stall or no-start can follow.

Can I just clear P000E?+

Clearing resets the learned values, but they will drift back to the limit until the underlying fuel-supply fault is repaired.

Read & clear P000E yourself

Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.

▶ Get it on Google Play

✓ Verified name — SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX