What does code P1325 mean on Audi vehicles?
The knock control limit has been reached for cylinder 1.
OBD-II Code Audi
P1325 — Audi — Cylinder 1 Knock Control Limit Attained
The knock control limit has been reached for cylinder 1.
Common symptoms
- Loss of engine power.
Possible causes
- Low-octane fuel.
Initial recommendation
Use proper fuel octane rating.
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.
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