Why was my right front wheel speed sensor replaced?

Got it back today after having the right front wheel speed sensor replaced. Paper work says the sensor was replaced per bulletin PIT3460J. Truck was throwing code C0040. They also replaced the exciter ring due to finding a low spot. Apparently, the gap between the sensor and the ring was too large causing the reading to be out of limits.

What does the ABS code c0040 stand for?

It is an important system that ensures the safety of the passengers and cargo inside a vehicle. ABS sensors also get called wheel speed sensors. The ABS code C0040 is a diagnostic trouble code (DTC) that warns of a potential malfunction in one of the wheel speed sensors or the sensor’s circuit.

What is the c0040 code on a Chevy Silverado?

The C0040 code sets when the ABS module notices that there is an issue with the right front wheel speed sensor or its circuitry. Users have reported C0040 for the following makes: Chevrolet (especially on a Chevy Silverado), GMC, Mazda, and Buick.

Where is the wheel speed sensor on a Chevy Colorado?

It is a different “computer” in the truck that oversees the ABS system. So it was indeed a wheel speed sensor, front right to be exact (just like KingSting). I’ll take it in later to be replaced once they get the part, but they said the foam covering the VIN will take longer because they have to take apart a good bit of the dash.

What causes right front wheel speed code c0040?

Issues such as chipped reluctor teeth or a worn wheel bearing can cause code C0040. If a problem is found, the issue should be repaired and the code cleared. If nothing is discovered, check for technical service bulletins (TSBs). TSBs are recommended diagnostic and repair procedures put out by the vehicle manufacturer.

What causes a problem with the code c0040?

Code C0040 is typically caused by one of the following: A faulty wheel speed sensor A problem with the wheel speed sensor circuit Reluctor issues A problem with the ABS module

The frequency and amplitude of the sensor signal increases as the wheel turns faster/. Wheel speed sensor. Code C0040 indicates the ABS module has determined a problem with the right front wheel speed sensor or its circuit.