What does code P1456 mean on Audi vehicles?
Exhaust gas temperature control for bank 1 has reached its limit.
OBD-II Code Audi
P1456 — Audi — Exhaust Gas Temperature Control Bank 1 Limit Attained
Exhaust gas temperature control for bank 1 has reached its limit.
Common symptoms
- Power loss
- safety mode.
Possible causes
- Exhaust restriction or faulty sensor.
Initial recommendation
Inspect exhaust system.
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.
Analyze this code with MecaOBD
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