OBD-II code · Powertrain (generic, extended)
P27D4 Pressure Control Solenoid S Intermittent
Pressure control solenoid S shows intermittent electrical or hydraulic faults. Loose connector or marginal coil.
Is it safe to drive with P27D4?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySolenoid connector not fully seated
- PossibleCoil resistance drifts with temperature
- Less likelyConnector with intermittent contact under vibration
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1.5–6 h
- Emissions test
- Usually unaffected
- Parts involved
- Pressure Control Solenoid S, Wiring Harness
Related codes
- P08C7Pressure Control Solenoid M Intermittent
- P2717Pressure Control Solenoid D Intermittent
- P2726Pressure Control Solenoid E Intermittent
- P2735Pressure Control Solenoid F Intermittent
- P27BCPressure Control Solenoid N Intermittent
- P27C4Pressure Control Solenoid P Intermittent
- P27CCPressure Control Solenoid R Intermittent
- P27DCPressure Control Solenoid T Intermittent
- P2811Pressure Control Solenoid G Intermittent
- P281APressure Control Solenoid H Intermittent
- P2823Pressure Control Solenoid J Intermittent
- P282CPressure Control Solenoid K Intermittent
- P27D1Pressure Control Solenoid S Performance/Stuck Off
- P27D2Pressure Control Solenoid S Stuck On
- P27D3Pressure Control Solenoid S Electrical
- P27D5Pressure Control Solenoid S Control Circuit/Open
- P27D6Pressure Control Solenoid S Control Circuit Range/Performance
- P27D7Pressure Control Solenoid S Control Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.