Vehicle Speed Sensor A Intermittent/Erratic/High

What This Means

The vehicle speed sensor a intermittent/erratic/high has been detected. This affects vehicle operation or security.

Common Symptoms

Check engine light on
System malfunction
Erratic operation
Warning light on

Common Causes

Faulty sensor or switch
Wiring damage
Connector corrosion
Module failure
Circuit fault

Estimated Repair Cost

$75 – $500

Parts and labor (varies by vehicle and location)

Difficulty:Moderate

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P0511.

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.