Chassis
generic / SAE
C05D1
Brake Master Cylinder Piston Position Sensor Supply Circuit
Generic fault on master cylinder piston position sensor supply circuit.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / D1
Possible causes
- Supply wiring fault high
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 80–600 €
- Estimated time: 0.5–3 h
- Component: master cylinder pos sensor supply
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012