OBD-II code · Powertrain (generic, extended)
P281B Pressure Control Solenoid H Control Circuit/Open
The TCM detects an open circuit in the control wiring of pressure control solenoid H. No current flows when the solenoid is commanded.
Is it safe to drive with P281B?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyOpen in solenoid control wire
- PossibleOpen solenoid coil
- Less likelyPin pushed back out of connector body
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 H, Wiring Harness
Related codes
- P08BFPressure Control Solenoid L Control Circuit/Open
- P08C8Pressure Control Solenoid M Control Circuit/Open
- P0960Pressure Control Solenoid A Control Circuit/Open
- P0964Pressure Control Solenoid B Control Circuit/Open
- P0968Pressure Control Solenoid C Control Circuit/Open
- P27C5Pressure Control Solenoid P Control Circuit/Open
- P27CDPressure Control Solenoid R Control Circuit/Open
- P27D5Pressure Control Solenoid S Control Circuit/Open
- P27DDPressure Control Solenoid T Control Circuit/Open
- P2812Pressure Control Solenoid G Control Circuit/Open
- P2824Pressure Control Solenoid J Control Circuit/Open
- P282DPressure Control Solenoid K Control Circuit/Open
- P2818Pressure Control Solenoid H Stuck On
- P2819Pressure Control Solenoid H Electrical
- P281APressure Control Solenoid H Intermittent
- P281CPressure Control Solenoid H Control Circuit Range/Performance
- P281DPressure Control Solenoid H Control Circuit Low
- P281EPressure Control Solenoid H Control Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.