P2302
Ignition Coil B Secondary Circuit
2002-2004 Audi A6 3.0L V6 🇨🇦
High SeverityPowertrain
Description
Fault in ignition coil B secondary circuit (typically cylinder 2).
Symptoms
- Cylinder 2 misfire
- Check engine light
- Rough idle
Common Causes
- Failed coil
- Bad spark plug
- Carbon tracking on boot
Diagnostic Steps
- Swap coil to test
- Replace spark plug
- Inspect boot
Repair Notes
Replace coil and/or spark plug.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P2302 on Other Vehicles
Common Questions
What does code P2302 mean on a 2002-2004 Audi A6?
P2302 stands for "Ignition Coil B Secondary Circuit". Fault in ignition coil B secondary circuit (typically cylinder 2).
What are the symptoms of P2302 on a Audi A6?
Common symptoms of P2302 include: Cylinder 2 misfire, Check engine light, Rough idle.
What causes P2302 on a 2002-2004 Audi A6?
Common causes of P2302 include: Failed coil, Bad spark plug, Carbon tracking on boot.