Powertrain
generic / SAE
P28F1
Engine Disconnect Clutch Pressure Sensor Circuit
The hybrid control module detects a generic fault on the engine disconnect clutch pressure sensor circuit. Engagement pressure cannot be monitored reliably.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number8 / F1
Possible causes
- Pressure sensor failed high
- Wiring or connector fault 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: 2–9 h
- Component: engine disconnect clutch pressure sensor
- Component: wiring harness
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012