Part 2 of 2
Engine Cranks But Won't Run Part 2 of 2:
Ignition/Injector Wiring Diagram:
TEST DESCRIPTION: Numbers below refer to circled numbers on the diagnostic chart.
1. This step checks for ignition voltage at the injector harness connector. Disconnect harness connector before probing terminal "B." Reconnect connector after test.
2. Checks for open from injector harness connector to electronic control module (ECM). Be sure injector harness is connected.
3. Disconnect ECM C-D connector and check injector jumper circuits with a digital volt meter (DVM).