OBD-II code · Powertrain (generic)
P000E Fuel Volume Regulator Control Exceeded Learning Limit
The ECU's adaptive correction of fuel volume regulator A has reached its learning limit. Indicates a long-term drift between commanded and actual rail pressure that could no longer be compensated.
Is it safe to drive with P000E?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyHP pump worn out
- PossibleFuel filter clogged, restricted supply
- PossibleInternal leak (injector or rail)
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–6 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- High Pressure Fuel Pump, Fuel Volume Regulator, Fuel Filter, Fuel Rail Pressure Sensor
Related codes
- P000BB Camshaft Position Slow Response Bank 1
- P000CA Camshaft Position Slow Response Bank 2
- P000DB Camshaft Position Slow Response Bank 2
- P000FFuel System Over Pressure Relief Valve Activated
- P0010"A" Camshaft Position Actuator Circuit (Bank 1)
- P0011"A" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.