Chassis
generic / SAE
C0240
Brake Pressure Sensor
The ABS or stability control module has detected a fault in a brake pressure sensor. Pressure information is used by ESP and brake assist to determine driver intent and modulation pressure during regulation.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number2 / 40
Possible causes
- Brake pressure sensor failed high
- Wiring or connector fault medium
- Air in brake system low
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: 150–800 €
- Estimated time: 0.5–3 h
- Component: brake pressure sensor
- Component: abs hydraulic unit
- Component: abs control module
Sources
References
sae:J2012