OBD-II code · Powertrain (generic, extended)
P27BA Pressure Control Solenoid N Stuck On
Pressure control solenoid N stays in the activated state when commanded off.
Is it safe to drive with P27BA?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelySolenoid spool stuck in open position
- PossibleTCM output driver stuck on
- Less likelyCarbon or debris buildup preventing free movement
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Pressure Control Solenoid N, Valve Body
Related codes
- P08C5Pressure Control Solenoid M Stuck On
- P2715Pressure Control Solenoid D Stuck On
- P2724Pressure Control Solenoid E Stuck On
- P2733Pressure Control Solenoid F Stuck On
- P27C2Pressure Control Solenoid P Stuck On
- P27CAPressure Control Solenoid R Stuck On
- P27D2Pressure Control Solenoid S Stuck On
- P27DAPressure Control Solenoid T Stuck On
- P2809Pressure Control Solenoid G Stuck On
- P2818Pressure Control Solenoid H Stuck On
- P2821Pressure Control Solenoid J Stuck On
- P282APressure Control Solenoid K Stuck On
- P27B5Internal Control Module Transmission Gear Ratio Control Performance
- P27B6Internal Control Module Transmission Speed Sensor Performance
- P27B9Pressure Control Solenoid N Performance/Stuck Off
- P27BBPressure Control Solenoid N Electrical
- P27BCPressure Control Solenoid N Intermittent
- P27BDPressure Control Solenoid N Control Circuit / Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.