OBD-II code · Powertrain (generic, extended)
P27D1 Pressure Control Solenoid S Performance/Stuck Off
Pressure control solenoid S is commanded on but does not produce the expected pressure. Spool stuck closed or hydraulic feed restricted.
Is it safe to drive with P27D1?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySolenoid spool stuck in closed position
- PossibleHydraulic feed restricted by debris
- 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 S, Valve Body
Related codes
- P08BBPressure Control Solenoid L Performance/Stuck Off
- P08C4Pressure Control Solenoid M Performance/Stuck Off
- P2714Pressure Control Solenoid D Performance/Stuck Off
- P2732Pressure Control Solenoid F Performance/Stuck Off
- P27B9Pressure Control Solenoid N Performance/Stuck Off
- P27C1Pressure Control Solenoid P Performance/Stuck Off
- P27C9Pressure Control Solenoid R Performance/Stuck Off
- P27D9Pressure Control Solenoid T Performance/Stuck Off
- P2808Pressure Control Solenoid G Performance/Stuck Off
- P2817Pressure Control Solenoid H Performance/Stuck Off
- P2820Pressure Control Solenoid J Performance/Stuck Off
- P2829Pressure Control Solenoid K Performance/Stuck Off
- P27CEPressure Control Solenoid R Control Circuit Range/Performance
- P27CFPressure Control Solenoid R Control Circuit Low
- P27D0Pressure Control Solenoid R Control Circuit High
- P27D2Pressure Control Solenoid S Stuck On
- P27D3Pressure Control Solenoid S Electrical
- P27D4Pressure Control Solenoid S Intermittent
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.