Left Front Wheel Speed Sensor Circuit High
Voltage on the left front wheel speed sensor circuit is above the expected range, typically due to a short to battery voltage.
Affected components
- Wheel speed sensor fl
- Sensor wiring
Common causes
- High likelihood: Sensor wiring shorted to B+
- Medium likelihood: Connector water ingress
- 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.