Powertrain
generic / SAE
P02A6
Cylinder 4 - Fuel Trim at Max Limit
Per-cylinder fuel trim on cylinder 4 has reached its maximum correction limit. Cylinder running too lean structurally.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number2 / A6
Possible causes
- Injector clogged on cylinder 4 high
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–1000 €
- Estimated time: 1–5 h
- Component: injector cyl4
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012