
2013 Jeep Wrangler Sport 3.6L Misfire
This is the question I have and I'm hoping someone can help me make sense of this before I lose my mind. I am trying to test to see if the PCM is firing these two coils, 1 and 3. The misfire is constant. The customer already replaced the coils and plugs wi...
Summary posted 8/18/2025
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)2 Replies Received(Hide Replies)2 Replies Received
|
Message Closed w/Summary
|
VIN | 1C4AJWAG6D |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection / Multi-point fuel injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
P2302 | Ignition Coil 1 Secondary Circuit Insufficient Ionization |
P2308 | Ignition Coil 3 Secondary Circuit Insufficient Ionization |
Message Closed w/Summary
Vehicle Data
2013 Jeep Wrangler Sport
VIN | 1C4AJWAG6D |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection / Multi-point fuel injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
P2302 | Ignition Coil 1 Secondary Circuit Insufficient Ionization |
P2308 | Ignition Coil 3 Secondary Circuit Insufficient Ionization |