What are the common causes of C0515?

An open or high resistance in the right rear sensor circuit. A failed right rear wheel speed sensor. A loose or corroded sensor connector. A broken wire in the sensor harness. A fault in the ABS module input.

Inspect the right rear sensor connector. Test the sensor circuit for high resistance. Measure sensor resistance against spec. Repair the harness or replace the sensor. Clear the code and retest.

C0515

Right Rear Wheel Speed Sensor A Circuit High

System: Chassis control (C code)
Lamp: ABS Light
Category: Chassis

What it means

C0515 means Right Rear Wheel Speed Sensor A Circuit High.

Where it lives

For C0515, the circuit described runs through the sensor. The description of C0515 reports a fault at the sensor.

Check these first

An open or high resistance in the right rear sensor circuit
A failed right rear wheel speed sensor
A loose or corroded sensor connector
A broken wire in the sensor harness
A fault in the ABS module input

What to do next

Inspect the right rear sensor connector
Test the sensor circuit for high resistance
Measure sensor resistance against spec
Repair the harness or replace the sensor
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.