What does code P1622 mean on Audi vehicles?
The engine coolant temperature signal is outside the expected range.
OBD-II Code Audi
P1622 — Audi — Engine Coolant Temperature Signal Range / Performance
The engine coolant temperature signal is outside the expected range.
Common symptoms
- Apparent overheating condition.
Possible causes
- Faulty sensor.
Initial recommendation
Check coolant temperature sensor.
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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