What does code P1151 mean on Audi vehicles?
A persistent lean condition on Bank 1 has exceeded the lower limit for long-term fuel trim range 1.
OBD-II Code Audi
P1151 — Audi — Bank 1 Long Term Fuel Trim Range 1 Leanness Lower Limit Exceeded
A persistent lean condition on Bank 1 has exceeded the lower limit for long-term fuel trim range 1.
Common symptoms
- Loss of engine power.
Possible causes
- Intake air leak or low fuel pressure.
Initial recommendation
Check for air leaks and fuel supply.
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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