What does code P1452 mean on Audi vehicles?
An open circuit has been detected in the secondary air injection system.
OBD-II Code Audi
P1452 — Audi — Secondary Air Injection System Open Circuit
An open circuit has been detected in the secondary air injection system.
Common symptoms
- Air pump inoperative.
Possible causes
- Open circuit.
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.
Analyze this code with MecaOBD
Use the app to combine Audi code P1452 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands