Fuel Cap Indicator Light Always On Or Inoperative
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2003 Mercury Sable, 2003 Mercury Mountaineer, 2003 Mercury Marauder, 2003 Mercury Grand Marquis, and 2003 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
Check fuel indicator light circuits. On Crown Victoria, Escape, Explorer Sport, Explorer Sport Trac, Focus, F150 Pickup (except Lightning), Grand Marquis, Ranger, Sable or Taurus, if check fuel indicator light is always ON, go to TEST HX: EVAPORATIVE EMISSION MONITOR & SYSTEM , step 88) under SYSTEM TESTS in SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE article. For check fuel indicator light is always OFF, go to TEST HX: EVAPORATIVE EMISSION MONITOR & SYSTEM , step 89) under SYSTEM TESTS in SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE article. On all other models, see appropriate INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.