What does code P1174 mean on Audi vehicles?
Irregular injection timing has been detected on Bank 1.
OBD-II Code Audi
P1174 — Audi — Fuel Trim Bank 1 Different Injection Times
Irregular injection timing has been detected on Bank 1.
Common symptoms
- Unstable engine performance.
Possible causes
- Faulty fuel injectors.
Initial recommendation
Check and test fuel injectors.
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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