Fuel Pressure Regulator

See CIRCUIT TEST HC in appropriate article:

• 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.
• 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.