What does code P1240 mean on Audi vehicles?
An open circuit has been detected in the fuel injector circuit of cylinder 4.
OBD-II Code Audi
P1240 — Audi — Cylinder 4 Fuel Injector Circuit Open
An open circuit has been detected in the fuel injector circuit of cylinder 4.
Common symptoms
- Severe misfires.
Possible causes
- Open circuit in wiring.
Initial recommendation
Check circuit continuity.
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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