What does code P1728 mean on Audi vehicles?
An abnormal difference between wheel speed signals has been detected.
OBD-II Code Audi
P1728 — Audi — Different Wheel Speed Signals Range/Performance
An abnormal difference between wheel speed signals has been detected.
Common symptoms
- ESP unstable.
Possible causes
- Faulty wheel speed sensor.
Initial recommendation
Compare wheel speed sensors.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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