ABS Pump Motor Runs Continuously
2000-2004 Porsche Boxster S 3.2L H6
Description
The ABS hydraulic pump motor runs continuously or for an excessive duration.
Symptoms
- ABS pump motor audible constantly
- ABS light may be on
- Battery drain if vehicle is off
- Brake pedal feels spongy
Common Causes
- Internal hydraulic leak in ABS modulator
- Faulty pressure switch
- ABS module commanding pump continuously
- Leaking accumulator or valve
Diagnostic Steps
- Monitor pump run time with scan tool
- Check brake fluid level at ABS unit
- Inspect for external brake fluid leaks
- Test pressure switch
- Check for related solenoid valve codes
Repair Notes
Diagnose the cause of continuous pump run. Replace modulator if internal leak.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0067 on Other Vehicles
Porsche 718 Boxster
2017-2024 2.0L H4 Turbo
Porsche 718 Boxster
2017-2024 2.0L Turbo H4
Porsche 718 Boxster GTS
2020-2024 4.0L H6
Porsche 718 Boxster S
2017-2024 2.5L Turbo H4
Porsche 718 Cayman
2017-2024 2.0L H4 Turbo
Porsche 718 Cayman
2017-2024 2.0L Turbo H4
Porsche 718 Cayman GT4
2019-2024 4.0L H6
Porsche 718 Cayman GTS
2020-2024 4.0L H6
Common Questions
What does code C0067 mean on a 2000-2004 Porsche Boxster S?
C0067 stands for "ABS Pump Motor Runs Continuously". The ABS hydraulic pump motor runs continuously or for an excessive duration.
What are the symptoms of C0067 on a Porsche Boxster S?
Common symptoms of C0067 include: ABS pump motor audible constantly, ABS light may be on, Battery drain if vehicle is off, Brake pedal feels spongy.
What causes C0067 on a 2000-2004 Porsche Boxster S?
Common causes of C0067 include: Internal hydraulic leak in ABS modulator, Faulty pressure switch, ABS module commanding pump continuously, Leaking accumulator or valve.