OBD-II code · Powertrain (generic, extended)
P27C4 Pressure Control Solenoid P Intermittent
Pressure control solenoid P shows intermittent electrical or hydraulic faults.
Is it safe to drive with P27C4?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
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 P, 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
- P27CCPressure Control Solenoid R Intermittent
- P27D4Pressure Control Solenoid S 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
- P27C1Pressure Control Solenoid P Performance/Stuck Off
- P27C2Pressure Control Solenoid P Stuck On
- P27C3Pressure Control Solenoid P Electrical
- P27C5Pressure Control Solenoid P Control Circuit/Open
- P27C6Pressure Control Solenoid P Control Circuit Range/Performance
- P27C7Pressure Control Solenoid P Control Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.