• ABS warning light on
• Traction control light on
• Inconsistent speedometer readings
• Damaged wheel speed sensor
• Misaligned sensor
• Faulty wiring or connections
ABS: Anti-lock Braking System
Traction Control: A system that prevents wheel slip during acceleration
• C0520
• C0521
This code means there's a problem with the sensor that tells the car how fast the right front wheel is spinning. It's like if a bike's speedometer isn't working right.
The C0519 code is triggered when the vehicle's control module detects a mechanical issue with the right front wheel speed sensor.
The wheel speed sensor is responsible for sending information about the wheel's speed to the car's control systems. If there's a mechanical problem with the sensor, such as damage or misalignment, it can cause inaccurate readings or no readings at all, leading to the C0519 code.
• Inspect the right front wheel speed sensor for physical damage.
• Check the alignment of the sensor.
• Test the wiring and connections for continuity and damage.
• Replace the damaged wheel speed sensor.
• Realign the sensor to its proper position.
• Repair or replace faulty wiring and connections.
• Multimeter
• Socket set
• Torque wrench
$100 - $300
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Regularly inspect wheel sensors for damage.
• Ensure proper alignment during wheel maintenance.
• Keep sensor connections clean and secure.
Sensor Issue
• Avoid driving at high speeds until repaired.
• Check for any unusual noises from the front wheels.
• Have the vehicle inspected by a professional if unsure.
Wheel speed sensors may be covered under the vehicle's powertrain or emissions warranty. Check with the manufacturer.
This code has been commonly reported in vehicles with high mileage or those frequently driven in harsh conditions.
Moderate – While the vehicle can still be driven, it may affect braking performance and safety features.
Driving with a malfunctioning wheel speed sensor can compromise ABS and traction control systems, increasing the risk of accidents.
• Vehicle stationary
• Ignition on, engine off
The right front wheel speed sensor is typically located near the brake rotor on the right front wheel.
Q: Can I drive with a C0519 code?
A: It's possible to drive, but it's not recommended as it may affect braking and traction control systems.
Q: How do I know if my wheel speed sensor is bad?
A: Common signs include warning lights on the dashboard and inconsistent speedometer readings.