Symptom Checks

Perform the following:

• When ignition is turned on, fuel pump should run for about 5 seconds then shut off. If fuel pump does not shut off, go to FUEL PUMP ALWAYS ON  symptom.
• Check EVAP system. Go to CIRCUIT TEST HX, step 44) in appropriate article:

For 4.2L Van, see TESTS W/CODES - 4.2L .

For 4.6L Van, see TESTS W/CODES - 4.6L .

For 5.4L Van, see TESTS W/CODES - 5.4L GASOLINE .

For 6.8L Van, see TESTS W/CODES - 6.8L .

For 4.2L Pickup, see TESTS W/CODES - 4.2L .

For 4.6L Pickup, see TESTS W/CODES - 4.6L .

For 5.4L Pickup, see TESTS W/CODES - 5.4L GASOLINE .