Chassis
generic / SAE
C004B
Brake Fluid Level Sensor/Switch Circuit/Open
Open circuit on brake fluid level sensor or switch.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number– / 4B
Possible causes
- Wiring open high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 30–200 €
- Estimated time: 0.3–1 h
- Component: brake fluid level switch
- MIL / check engine light
Sources
References
sae:J2012