Powertrain
generic / SAE
P2874
Clutch B Pressure Disengagement Too High
Clutch B disengagement pressure exceeds the calibrated maximum. The clutch may not separate cleanly.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number8 / 74
Possible causes
- Pressure regulator stuck at high output high
- Control solenoid characteristic drift medium
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: 500–2800 €
- Estimated time: 3–10 h
- Component: clutch b
- Component: clutch actuator b
- Component: pressure regulator
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012