Fuel pump wiring diagram
1. Pump relay; 2. Pump; 3. Processor unit; 4. STA signal; 5. NA signal 6. From the crankshaft speed sensor; 7. P/N switch on automatic transmission; 8. Auxiliary starter relay; 9. Battery
1. Turn on the ignition (do not start the engine).
2. Turn on the fuel pump by starting the engine.
3. After the above terminals are bridged, voltage is supplied to the fuel pump. The pump operation should be audible near the fuel tank.
4. Turn off the ignition.
5. If the pump does not work, check the following circuit elements: fuse (15A) of the main relay of the injection system (EFI relay), fuse (30A) of the ignition key (insert AM2, see. subsection 12.4, the main relay of the injection system (EFI relay) and the fuel pump relay (see Fig. Location of devices of toxicity reduction systems and fuel system of the vehicle "Toyota 4 Runner/ Hilux/ Surf" 1996 with 2.7L engine or rice. Location of devices of toxicity reduction systems and fuel system of the vehicle "Toyota 4 Runner/ Hilux/ Surf" 1996 with 3.4L V6 engine), fuel pump, as well as wiring and connectors (see fig. Fuel pump connection diagram).