Need Help with Code P2149

[EHageman]

I have a 2007 5. 9L with 89k miles. I'm getting the P2149 cylinder 4-6 misfire code. I have the Banks ottomind it does not directly communicate with the injectors. The wiring harness appears fine. What else can I do. Today it was intermittent. Please help.

 

[Bob4x4]

Pull the Banks then retest... ... ... .