What does code P1453 mean on Audi vehicles?
An open circuit or short to battery positive has been detected in exhaust gas temperature sensor 1.
OBD-II Code Audi
P1453 — Audi — Exhaust Gas Temperature Sensor 1 Open or Short to B+
An open circuit or short to battery positive has been detected in exhaust gas temperature sensor 1.
Common symptoms
- Check engine light.
Possible causes
- Faulty EGT sensor.
Initial recommendation
Inspect exhaust gas 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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