Questions on my isx 15_continued

[tree98]

You need to register your ESN on quickserve.com it's free. Then you can see all the service information for your engine. You can put in code 4691 and then follow the troubleshooting tree to figure out what's going on.
Did you ever have that pump apart? If so did you replace the crush washers with new ones? They are 1 time use and won't seal properly if you try to reuse them.