P0302high severityPowertrain
Cylinder 2 Misfire Detected
on 2015 Cadillac ATS 3.6L V6 · RWD
What this code means
Misfire detected in cylinder 2.
Symptoms
- Check Engine Light
- Rough idle
- Vibration
- Loss of power
Common causes
- Worn spark plug #2
- Faulty ignition coil #2
- Faulty injector #2
- Low compression cyl 2
- Vacuum leak near cyl 2
Diagnostic steps
- Swap coil #2 with another cylinder
- Inspect spark plug #2
- Test injector #2
- Check compression
Repair notes
Swap coil to diagnose. Check plug, injector, compression.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1