What does code P1165 mean on Audi vehicles?
A persistent rich condition on Bank 1 has exceeded the long-term fuel trim rich limit for range 1.
OBD-II Code Audi
P1165 — Audi — Bank 1 Long Term Fuel Trim Range 1 Rich Limit Exceeded
A persistent rich condition on Bank 1 has exceeded the long-term fuel trim rich limit for range 1.
Common symptoms
- High fuel consumption
- increased emissions.
Possible causes
- Faulty fuel injectors or O2 sensor.
Initial recommendation
Perform rich mixture diagnosis.
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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