C0025
LF Wheel Speed Sensor Circuit Intermittent
2016-2021 Mazda CX-3 2.0L I4
Moderate SeverityChassisGeneric (SAE)
Description
The left front wheel speed sensor signal drops out intermittently during driving.
Symptoms
- ABS light on intermittently
- Sporadic traction control activation
- ABS works sometimes but not always
Common Causes
- Damaged wiring at flex point near suspension
- Corroded connector pins
- Intermittent sensor internal fault
- Loose sensor mounting
Diagnostic Steps
- Wiggle-test wiring harness while monitoring sensor signal
- Inspect connector for corrosion or backed-out pins
- Check sensor mounting bolt torque
- Road test while monitoring live data
- Inspect wiring routing near suspension components
Repair Notes
Repair wiring at chafe point or replace connector. Re-secure sensor.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
C0025 on Other Vehicles
Common Questions
What does code C0025 mean on a 2016-2021 Mazda CX-3?
C0025 stands for "LF Wheel Speed Sensor Circuit Intermittent". The left front wheel speed sensor signal drops out intermittently during driving.
What are the symptoms of C0025 on a Mazda CX-3?
Common symptoms of C0025 include: ABS light on intermittently, Sporadic traction control activation, ABS works sometimes but not always.
What causes C0025 on a 2016-2021 Mazda CX-3?
Common causes of C0025 include: Damaged wiring at flex point near suspension, Corroded connector pins, Intermittent sensor internal fault, Loose sensor mounting.