C0087
Master Cylinder Pressure Sensor Circuit High
2003-2012 Land Rover Range Rover L322 4.4L V8
Moderate SeverityChassisGeneric (SAE)
Description
High voltage from the master cylinder brake pressure sensor circuit.
Symptoms
- ABS light on
- Brake system warning
- Stability control fault
- False high-pressure reading
Common Causes
- Signal wire open or shorted to voltage
- Faulty pressure sensor
- Connector corrosion
- Reference voltage issue
Diagnostic Steps
- Test sensor signal voltage with brake released and applied
- Check for open circuits in signal wire
- Inspect connector for corrosion
- Verify reference voltage at sensor
Repair Notes
Repair wiring or replace brake pressure sensor.
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
C0087 on Other Vehicles
Land Rover Defender 110
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender 90
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender V8
2022-2024 5.0L V8 Supercharged
Land Rover Discovery
1994-2004 4.0L V8
Land Rover Discovery
2017-2024 3.0L V6 Supercharged
Land Rover Discovery Sport
2015-2024 2.0L I4 Turbo
Land Rover Freelander
1997-2006 2.5L V6
Land Rover LR2
2007-2014 3.2L I6
Common Questions
What does code C0087 mean on a 2003-2012 Land Rover Range Rover L322?
C0087 stands for "Master Cylinder Pressure Sensor Circuit High". High voltage from the master cylinder brake pressure sensor circuit.
What are the symptoms of C0087 on a Land Rover Range Rover L322?
Common symptoms of C0087 include: ABS light on, Brake system warning, Stability control fault, False high-pressure reading.
What causes C0087 on a 2003-2012 Land Rover Range Rover L322?
Common causes of C0087 include: Signal wire open or shorted to voltage, Faulty pressure sensor, Connector corrosion, Reference voltage issue.