Powertrain
generic / SAE
P08B9
Clutch Pedal Position Sensor A/B Correlation
The signals of clutch pedal position sensors A and B do not correlate within the calibrated tolerance.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number8 / B9
Possible causes
- One sensor characteristic drifted high
- Harness incorrectly swapped 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: easy
- DIY: possible
- Estimated cost: 80–400 €
- Estimated time: 0.3–2 h
- Component: clutch pedal position sensor a
- Component: clutch pedal position sensor b
- Component: ecm
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012