All codes/C0515

C0515

Right Rear Wheel Speed Sensor A Circuit High

High severity

Right-rear WSS A signal voltage above expected range. Wheel-speed signals feed ABS, ESC, traction control, transmission and odometer — a single dropped signal disables all of these safety functions until repaired.

Right-rear WSS A signal voltage above expected range. Wheel-speed signals feed ABS, ESC, traction control, transmission and odometer — a single dropped signal disables all of these safety functions until repaired.

Common causes

  • Signal wire open or short to power

    One of the most commonly reported causes for this code — check this first.

    high

    Typical part cost: $70-440

  • Connector pins corroded - high contact resistance

    Less common, but worth ruling out after the more likely causes.

    low

    Typical part cost: $70-440

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does C0515 mean?

C0515 means "Right Rear Wheel Speed Sensor A Circuit High". It is a generic OBD-II code that points to a fault in the chassis.

What are the most common causes of C0515?

signal wire open or short to power; connector pins corroded - high contact resistance; supply wire pinched against b+ source — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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