P2303high severityPowertrain
Ignition Coil C Secondary Circuit
on 2018 Lincoln MKX 2.7L EcoBoost V6 · AWD
What this code means
Fault in ignition coil C secondary circuit (typically cylinder 3).
Symptoms
- Cylinder 3 misfire
- Check engine light
Common causes
- Failed coil
- Worn spark plug
- Boot damage
Diagnostic steps
- Swap coil
- Check plug
- Inspect for arcing
Repair notes
Replace coil and spark plug as needed.
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