2500 4x2 Pickup V8-5.9L VIN Z (1994)
8. Connect battery cable.
9. Using the DRB II select the Automatic Shut Down (ASD) Fuel System Test to pressurize fuel system and check for leaks.
NOTE: ASD and fuel pump relays remain energized for 7 minutes during the following test, unless the test is stopped or the ignition switch is
turned to the OFF position.