Fuel Pump Pressure Test
WARNING: This page is about a different car, the 2003 Isuzu Rodeo Sport, 2003 Isuzu Rodeo, 2003 Isuzu Axiom, and 2003 Isuzu Ascender. However, it is still accessible from the selected car via links, so may be relevant.
See FUEL SYSTEM DIAGNOSIS to test fuel pump pressure.