Part 2 of 2

Chart A-3 (Part 2 Of 2):

Ignition Circuit:

TEST DESCRIPTION: The 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 in BLU/WHT wire or BLU/YEL wire from connector to ECM. Be sure injector harness is connected.

3. Disconnect ECM C-D connector and check injector jumper circuits with a DVM.