LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1992 >> Explorer 4D Utility, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Fuel System >> Fuel Pressure >> Gasoline Engines
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Gasoline Engines

Release fuel pressure. Install fuel pressure gauge. Fuel pump may be activated by grounding fuel pump lead at Self-Test connector. Using a jumper lead, ground FP terminal with ignition on. This activates fuel pump. See Fig 1. For fuel pressure specifications, see FUEL PRESSURE SPECIFICATIONS article. For additional circuit test information, perform related circuit test. See TESTS W/CODES article.

Fig 1: Identifying Fuel Pump Self-Test Connector
G90I04610Courtesy of FORD MOTOR CO.