no comunication with ECM no spark no injection pulse,no fuel pressure,all fuses ok, no check engine lite on with ignition on,verified circuit to ECM have power and ground,per wiring diagram ,any other tests I should perform before replacing ECM?

FIX posted 6/11/2019

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