Powertrain
generic / SAE
P26C4
Internal Control Module Clutch Pedal Performance
The internal clutch pedal interpretation logic in the control module does not match the external clutch switch state. Manual transmission start interlock or stop-start enable can misbehave.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / C4
Possible causes
- External clutch switch drift medium
- Signal corruption between switch and ECU 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: medium
- DIY: shop recommended
- Estimated cost: 80–400 €
- Estimated time: 0.5–2 h
- Component: control module
- Component: clutch switch
- MIL / check engine light
Sources
References
sae:J2012