Right Rear Wheel Speed Sensor B Incorrect Component Installed

Where it lives

For C066C, the description names the sensor as the part involved.

Check these first

• A right rear wheel speed sensor B of the wrong part number
• An aftermarket sensor that does not match the vehicle
• A right rear wheel speed sensor B with the wrong connector or length
• A right rear wheel speed B tone ring of the wrong tooth count
• A wiring repair that changed the right rear wheel speed B signal

What to do next

1. Read right rear wheel speed B with a scan tool
2. Check the right rear wheel speed sensor B part number against the VIN
3. Inspect the right rear wheel speed B tone ring tooth count
4. Check the right rear wheel speed B wiring for non-factory repairs
5. Fit the correct right rear wheel speed sensor B for the vehicle
6. Clear the code and retest

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