I keep saying it, but this is where I just love the scan gauge. You could have had those codes cleared, the buzz done and it provides data all the time. Agree its more complete, but AE is much more clumsy and rarely needed for most troubleshooting needs.
The 1316 is a general code that is often said to be resolved in the wiring. As ty said, at least make sure the wiring harness up to the IDM is not causing issues. Ohm everything out to the injectors and GPs. Swamps can help with testing your IDM.
The 1316 is a general code that is often said to be resolved in the wiring. As ty said, at least make sure the wiring harness up to the IDM is not causing issues. Ohm everything out to the injectors and GPs. Swamps can help with testing your IDM.