Left Front Wheel Speed Sensor Circuit Low
Voltage on the left front wheel speed sensor circuit is below the expected range. The fault is typically caused by a short to ground or an open in the supply line.
Affected components
- Wheel speed sensor fl
- Sensor wiring
- Abs control module
Common causes
- High likelihood: Sensor wiring shorted to ground
- Medium likelihood: Sensor coil open internally
- Low likelihood: Connector pins corroded - high contact resistance
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.