Obdaryn

P0962Pressure Control Solenoid A Control Circuit Low

  • Generic OBD-II code · Powertrain
  • Turns on the check-engine light
  • Matters for the ITP
  • Can trigger limp mode
How the car detects it
Pressure control solenoid A circuit low: the driver sees a short to ground. Ford tests its line pressure (EPC) solenoid this way; a short there opens a high-side switch that cuts power to the shift solenoids and leaves park, reverse, neutral and one fixed forward gear at maximum line pressure. On GM's six-speeds and the Saab 9-4X 6T70, A is the line pressure solenoid; the fault matures in 1.5 to 2 s and is Type A, with reverse and 5th gear only, no converter lock-up and maximum line pressure. GM's 8-, 9- and 10-speeds use A for a clutch solenoid and treat less than 0.5 ohm as a short, Allison 1000 for main modulation pressure (125 ms). Siblings: P0960 open, P0963 high, P0961 performance.
What you may notice
  • MIL and transmission warning on immediately
  • Limp mode with only one forward gear and reverse
  • Harsh engagements, poor acceleration from standstill
Likely causes
  • LikelyControl wire chafed through and touching ground
  • PossibleInternally shorted solenoid coil
  • PossibleTransmission fluid or water in the connector bridging pins
  • RareFaulty output stage in the control module
Inspection (ITP)
Matters for the ITP. While the check-engine light is on, the car fails the emissions check.
Repair
Hard · Usually a job for a workshop.Typical cost: €150 – €1,800

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.