Obdaryn

P0772Shift Solenoid E Stuck On

  • Generic OBD-II code · Powertrain
  • Turns on the check-engine light
  • Matters for the ITP
  • Can trigger limp mode
How the car detects it
What shift solenoid E does depends on the transmission. On Ford's 6R80 and 6F35/6F55 it is an on/off valve that moves a multiplex valve, so solenoid D feeds either the low/reverse brake or the 4-5-6 clutch; on the 6R140 and 5R110W it is a proportional clutch valve with separate short codes (P0985/P0986). On Saab's Aisin 5-speed E is valve S1. P0772 is the counterpart of P0771: the gear ratio shows that the multiplex valve is stuck in its spring-loaded position (6R80/6F) or that the clutch controlled by solenoid E does not release (6R140: 4-5-6 clutch). Ford flags it after 10 or 3 events, continuously, and again counts valve, spool and clutch in; its 10R80 bulletins list it for harsh or delayed shifts. Harsh shifts, tie-up and a wrong gear follow.
What you may notice
  • Harsh shift jolt, transmission ties up
  • Limp mode in a fixed gear
  • Check engine light
Likely causes
  • LikelyMultiplex or shift spool sticking
  • PossibleClutch plates stuck or burnt, piston hanging
  • PossibleSolenoid E stuck open
  • PossibleContaminated fluid
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: €400 – €4,500

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