HOW DO I RESET THE SECURITY LIGHT ON MY 2003 MONTI CAELO 3.4L.I PUT IN…
My ecm1 fuse keeps blowing. The car will not start. What should I do?
Check the Powertrain relay first. Trace wiring from relay yo fuse and from fuse to the ECM and look for a short. If it checks out you may need to replace the ECM. The wiring diagram below shows the ECM 1 Fuse and wiring. It connects to the ECM from there.
ECM Fuse 1 Wiring Diagram 2011 Chevy Traverse2011-chevy-traverse-ecm-1-fuse-color-schematics-engine-controls-3-6l-vin-d-4-of-6