Powertrain
generic / SAE
P0748
Pressure Control Solenoid A Electrical
An electrical fault on the pressure control solenoid A circuit - typically open or short to ground or supply.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number7 / 48
Possible causes
- Harness or solenoid electrical fault 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: 400–1500 €
- Estimated time: 2–6 h
- Component: pressure control solenoid a
- MIL / check engine light
Sources
References
sae:J2012