OBD-II code · Powertrain (generic)

P0775 Pressure Control Solenoid B

Generic fault on pressure control solenoid B circuit. Either electrical or response fault depending on manufacturer.

Is it safe to drive with P0775?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelySolenoid B defective
  • PossibleValve body contamination

Symptoms

  • Check engine or transmission warning light on
  • Harsh, delayed, or missing shifts
  • Possible limp mode (locked in one gear)
  • Slipping or shuddering during gear changes

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, Valve Body

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.