Powertrain
generic / SAE
P2758
Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On
The TCC pressure control solenoid stays in the activated state when commanded off. TCC stays locked which can stall the engine on low-speed stops.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number7 / 58
Possible causes
- Solenoid spool stuck in open position high
- TCM output driver stuck on 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
- drive cycle required
Sources
References
sae:J2012