Powertrain
generic / SAE
P27B9
Pressure Control Solenoid N Performance/Stuck Off
Pressure control solenoid N is commanded on but does not produce the expected pressure.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number7 / B9
Possible causes
- Solenoid spool stuck in closed position high
- Hydraulic feed restricted by debris medium
- Carbon or debris buildup preventing free movement low
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 300–2500 €
- Estimated time: 2–8 h
- Component: pressure control solenoid n
- Component: valve body
- MIL / check engine light
Sources
References
sae:J2012