C0046
Right Front Wheel Speed Sensor Circuit Intermittent
Intermittent open or short on the right front wheel speed sensor circuit. Wheel-speed signals feed ABS, ESC, traction control, transmission and odometer — a single dropped signal disables all of these safety functions until repaired.
Intermittent open or short on the right front wheel speed sensor circuit. 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
- high
Connector unseated
One of the most commonly reported causes for this code — check this first.
Typical part cost: $70-330
- medium
Wire chafe on bracket
A plausible cause — test and verify before replacing parts.
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
See related trouble codes
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Frequently asked questions
What does C0046 mean?
C0046 means "Right 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 C0046?
connector 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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