P0763Shift Solenoid C 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
- A shift solenoid is an electrically switched valve in the valve body. Manufacturers use these codes differently: Ford reports an open circuit with the base code and shorts separately, and the letter is not tied to a valve number (Saab's Aisin 9-5: C = valve S4, D = valve S5). P0763 is the collective electrical code for solenoid C. GM's 2006 Allison tables flag a driver hardware fault for more than 0.1 s with the solenoid on or off, after one trip; Saab's Aisin 5-speed (valve S4) checks current draw with fluid above 20 °C and shows 'check gearbox'; Hyundai's 8-speed uses it for the 3-5-reverse clutch valve and replaces valve and electronic module, then the module if it returns. Ford does not use P0763.
- What you may notice
- Check engine or transmission warning lamp
- Limp mode in a fixed gear (Ford: fifth with maximum pressure)
- Harsh shifts
- Likely causes
- LikelyOpen or corroded wire, connector or internal harness
- PossibleSolenoid coil open or shorted
- RareSolenoid supply (high-side switch) missing
- RareModule driver faulty
- 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: €100 – €900
- Related codes
Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.