Chassis
generic / SAE
C05C9
Brake Pressure Sensor Supply Circuit
Generic fault on the supply voltage shared between brake pressure sensors.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / C9
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: possible
- Estimated cost: 50–400 €
- Estimated time: 0.5–2 h
- Component: brake pressure sensor supply
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012