OBD-II code · Powertrain (generic, extended)
P2821 Pressure Control Solenoid J Stuck On
Pressure control solenoid J stays in the activated state when commanded off. Affected hydraulic circuit stays pressurised.
Is it safe to drive with P2821?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
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 J, 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
- P27BAPressure Control Solenoid N 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
- P282APressure Control Solenoid K Stuck On
- P281EPressure Control Solenoid H Control Circuit High
- P281FPressure Control Solenoid J
- P2820Pressure Control Solenoid J Performance/Stuck Off
- P2822Pressure Control Solenoid J Electrical
- P2823Pressure Control Solenoid J Intermittent
- P2824Pressure Control Solenoid J Control Circuit/Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.