Chassis
generic / SAE
C05CD
Brake Master Cylinder Piston Position Sensor B Circuit Voltage High
Brake master cylinder piston position sensor B signal voltage above expected range.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / CD
Possible causes
- Signal wire shorted to battery high
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–5 h
- Component: master cylinder pos sensor b
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012