Fuel Injector Control Module & Powertrain Control Module: Notes
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Savana, 2003 Chevrolet Silverado, and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
To identify circuits referenced in the following ground and power tests, see WIRING DIAGRAMS
or see Figure
-Figure
.