Possible Causes
NOTE: The listed causes may not be a complete list of all potential issues and there may be other causes.
- Faulty ignition coil
- Ignition coil harness is open or shorted
- Poor electrical connection in ignition coil circuit
Description
Ignition Coil Output Stage 3 Short To B+ is the generic description for Audi code P1346, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we have no further information about Audi OBDII code P1346.
How to Repair
Check the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)