P2301high severityPowertrain
Ignition Coil A Secondary Circuit
on 2014 Audi A6 3.0L Supercharged V6 · AWD
What this code means
Fault detected in the secondary winding circuit of ignition coil A (cylinder 1).
Symptoms
- Misfire
- Check engine light
- Poor performance
Common causes
- Failed ignition coil
- Cracked coil boot
- Spark plug gap too wide
Diagnostic steps
- Swap coil to different cylinder
- Check spark plug
- Inspect coil boot for carbon tracking
Repair notes
Replace ignition coil. Check spark plug condition.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1