Fuel pump wiring diagram
1. Pump relay; 2. Pump; 3. Processor unit; 4. STA signal; 5. NA signal 6. From the crankshaft rotation 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 jumpering the indicated conclusions, voltage is applied to the fuel pump. The operation of the pump should be heard near the fuel tank.
4. Switch off the ignition.
5. If the pump does not work, then check the following circuit elements: fuse (15A) injection main relay (EFI relay), fusible link (30 A) ignition key on (insert AM2, see subsection 12.4, injection system main relay (EFI relay) and fuel pump relay (see fig. Arrangement of devices of systems of decrease in toxicity and fuel system of the car "Toyota 4 Runner/ Hilux/ Surf" 1996 with 2.7L engine or fig. Arrangement of devices of systems of decrease in toxicity and fuel system of the car "Toyota 4 Runner/ Hilux/ Surf" 1996 with 3.4L V6 engine), fuel pump, as well as wiring and connectors (see fig. Fuel pump wiring diagram).