What does code P1408 mean on Audi vehicles?
The EGR temperature sensor signal is too high.
OBD-II Code Audi
P1408 — Audi — EGR Temperature Sensor Signal Too High
The EGR temperature sensor signal is too high.
Common symptoms
- Check engine light.
Possible causes
- Short circuit or faulty sensor.
Initial recommendation
Inspect sensor wiring.
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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