C0036

Left Front Wheel Speed Sensor Circuit Intermittent

Moderate severity

Intermittent open or short detected on the left front wheel speed sensor circuit. Often caused by chafed wiring or a loose connector.

Common causes

Connector partially unseated
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $70-330
Wire chafe on bracket
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $70-330
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First things to check

1Confirm the code with a scan tool and check for additional related codes.
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 C0036 mean?

C0036 means "Left Front Wheel Speed Sensor Circuit Intermittent". It is a generic OBD-II code that points to a fault in the chassis.

What are the most common causes of C0036?

connector partially unseated; wire chafe on bracket; connector with intermittent contact under vibration — 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?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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