Powertrain
generic / SAE
P05E0
Brake Pedal Position Sensor A and B Correlation
Brake-by-wire and electronic brake systems use two redundant pedal position sensors. Their readings disagree by more than the diagnostic tolerance - one or both has drifted, or wiring picks up noise on one channel.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / E0
Possible causes
- One sensor has drifted out of tolerance high
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 80–280 €
- Estimated time: 0.4–1.4 h
- Component: brake pedal position sensor a
- Component: brake pedal position sensor b
- MIL / check engine light
Sources
References
sae:J2012