Powertrain
generic or reserved
P3410
Cylinder Deactivation System Bank 2
The engine control module has detected a fault in the cylinder deactivation system on bank 2. The system disables fuel and valve operation on selected cylinders under low load to reduce fuel consumption; a fault disables further deactivation requests on this bank.
SystemPowertrain
Typegeneric or reserved
GroupP3
Range / number4 / 10
Possible causes
- Deactivation solenoid or oil control valve failed high
- Collapsing lifter stuck medium
- Low oil pressure prevents activation medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1.5–8 h
- Component: cylinder deactivation solenoid
- Component: lifter
- Component: oil control valve
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012