Powertrain
generic / SAE
P016E
Closed Loop Fuel Pressure Control At Limit - Pressure Too High
Closed-loop fuel pressure control hit its lower limit because rail pressure is structurally too high.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number1 / 6E
Possible causes
- Regulator stuck closed high
Symptoms
- Check engine light on
- Hard start, no start, or stalling under load
- Power loss especially at high load or rpm
- Possible long cranking time
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–1000 €
- Estimated time: 1–4 h
- Component: fuel pressure regulator
- Component: return valve
- MIL / check engine light
- emissions-relevant
- drive cycle required
- limp mode possible
Sources
References
sae:J2012