C0221 GMC code

What is code C0221?

C0221 is an OBD-II code that shows up when you have a problem with the right front wheel speed sensor. The sensor is a small device that is attached to the wheel hub. It is also referred to as the ABS sensor.

What code is C0236?

Mysterious C0236 – Missing Rear Speed Sensor.

What happens when wheel speed sensor fails?

A failing wheel speed sensor will turn off your vehicle’s traction control, stability control, or any other driver assist feature. Sometimes, a damaged wire could also prevent the sensor from sending data to the control module.

What causes wheel speed sensor failure?

Corrosion, affecting the air gap spacing and weakening the sensor’s signal strength. Road debris blocking the sensor, rendering it inoperative or causing mechanical damage. Particles of metallic debris attached to a wheel speed sensor magnetic encoder ring. Contaminated wheel speed sensors.

How much does it cost to replace a wheel speed sensor?

You should never ignore a speed sensor issue with your vehicle. The average cost to replace a speed sensor in your vehicle is $245. The part itself will run between $100-$140. The labor cost can be another $100-$150.

How do I know which wheel speed sensor is bad?

Zitat von Youtube: You know if it's producing a signal now I can use an advantage Pro and hook it up.