P08B8
Clutch Pedal Position Sensor B Circuit Intermittent/Erratic
What it means
P08B8 means Clutch Pedal Position Sensor B Circuit Intermittent/Erratic.
Where it lives
For P08B8, the circuit described runs through the sensor. The description of P08B8 reports a fault at the sensor.
Check these first
- A clutch pedal position sensor B connector losing contact
- A worn sensor B track from pedal travel
- Chafed sensor B wiring near the pedal bracket
- A loose sensor B mounting
What to do next
- Road test and watch clutch pedal position sensor B data
- Wiggle test the sensor B connector and harness
- Sweep the pedal slowly and watch for dropouts
- Check the sensor B mounting and hardware
- Replace sensor B if the signal is erratic
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.