TRW (VW UP) ABS Pump Module Repair
Common Faults:
- Constantly running ABS pump motor
- Internal valve fault – lack of fluid in brake calipers
- C1077 – ABS Hydraulic / Return Flow Pump.
- C101B01 – Wheel Speed Sensor Front Right Electrical Fault
- C101A14 – Wheel Speed Sensor Front Left Electrical Fault
Common Faults:
- Constantly running ABS pump motor
- Internal valve fault - lack of fluid in brake calipers
- C1077 – ABS Hydraulic / Return Flow Pump.
- C101B01 – Wheel Speed Sensor Front Right Electrical Fault
- C101A14 – Wheel Speed Sensor Front Left Electrical Fault
Matching Vehicles
| Make | Model | Years |
|---|---|---|
| Seat | Mii | (2011-2021) |
| Skoda | Citigo | (2011-2020) |
| Volkswagen | Up! | (2011-present) |












































