What does code P1346 mean on Audi vehicles?
A short to battery positive has been detected in ignition coil power output stage 3.
OBD-II Code Audi
P1346 — Audi — Ignition Coil Power Output Stage 3 Short to B+
A short to battery positive has been detected in ignition coil power output stage 3.
Common symptoms
- Engine does not operate correctly.
Possible causes
- Faulty wiring harness.
Initial recommendation
Inspect wiring harness and ignition coil.
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 P1346 with your vehicle's actual symptoms for more complete diagnostic guidance.
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