Powertrain
generic / SAE
P2757
Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck Off
The TCC pressure control solenoid is commanded on but does not produce the expected lockup pressure. TCC stays open or partially engaged.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number7 / 57
Possible causes
- Solenoid spool stuck in closed position high
- Hydraulic feed restricted by debris medium
- Carbon or debris buildup preventing free movement low
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: 300–2500 €
- Estimated time: 2–8 h
- Component: tcc pressure solenoid
- Component: torque converter
- MIL / check engine light
Sources
References
sae:J2012