Powertrain
generic / SAE
P0766
Shift Solenoid D Performance
Shift solenoid A is electrically intact but its mechanical response does not match command. Often caused by mechanical sticking or contamination.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number7 / 66
Possible causes
- Solenoid sticking mechanically high
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
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 300–1800 €
- Estimated time: 2–8 h
- Component: shift solenoid
- Component: valve body
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012