Obdaryn

P0773Shift Solenoid E Electrical

  • 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. P0773 is the electrical code for solenoid E. GM's 2006 Allison tables flag a driver hardware fault for more than 0.1 s, cross-checked by pressure switch E, after one trip; Saab's Aisin 5-speed checks the current of valve S1 with fluid above 20 °C and shows 'check gearbox'; Hyundai/Genesis 8-speeds use it for clutch valve E and replace valve and electronic module. Ford does not use P0773.
What you may notice
  • Transmission warning or check engine light
  • Limp mode in a fixed gear
  • Harsh shifts
Likely causes
  • LikelyOpen or corroded wire or transmission connector
  • PossibleSolenoid coil faulty
  • PossibleTransmission module or electronic module faulty
  • RareSolenoid supply missing
Inspection (ITP)
Matters for the ITP. While the check-engine light is on, the car fails the emissions check.
Repair
Medium · Usually a job for a workshop.Typical cost: €150 – €1,200

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