Chassis
generic / SAE
C0025
ABS Pump Motor Stalled
The pump motor draws current but does not rotate. Self-test detects a stalled rotor and disables ABS and stability control.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number– / 25
Possible causes
- Pump mechanically seized high
- Contaminated brake fluid blocking pump medium
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: 400–1600 €
- Estimated time: 2–5 h
- Component: abs pump motor
- Component: abs hydraulic block
Sources
References
sae:J2012