Powertrain
generic / SAE
P08B4
Clutch Pedal Position Sensor B Circuit/Open
The clutch pedal position sensor B reports a circuit/open fault. Redundant pedal position channel is unreliable.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number8 / B4
Possible causes
- Position sensor failed high
- Wiring fault medium
- Pin pushed back out of connector body low
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
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References
sae:J2012