Powertrain
generic / SAE
P2193
System Too Lean at Higher Load (Bank 2)
Bank 2 fuel trim hits the lean limit only at higher engine load. Pattern points to a fuel-supply restriction — failing fuel pump, blocked filter, or weak injectors — rather than a vacuum leak (which would dominate at idle).
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number1 / 93
Possible causes
- Fuel pump weak under load high
- Fuel filter clogged medium
Symptoms
- Check engine light on
- Rough idle, possible stalling
- Hesitation or hard cold start
- Power loss under load
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 50–800 €
- Estimated time: 0.5–3.5 h
- Component: fuel pump
- Component: fuel filter
- Component: fuel injector
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012