FUEL
PUMP OPERATION CHECK
- Check the operating of the fuel pump by MUT-II/III to force-drive the fuel pump.
- If the fuel pump will not operate, check by using the following procedure. If normal, check the fuel pump drive circuit.
- Turn the ignition switch to the "LOCK" (OFF) position.
- Remove the rear seat assembly (Refer to GROUP 52A,Rear Seat Assembly Removal and Installation
).
)
- Remove the service hole cover.
)
- Disconnect the fuel pump assembly connector <2WD> or fuel tank pump and gauge assembly connector <4WD>.
)
- When the fuel pump drive connector is attached directly to the battery, check if the sound
of the fuel pump operation can be heard. If no operating sound is heard, replace the fuel tank
pump. (Refer to GROUP 13D, Fuel Pump Module Disassembly and Assembly <2WD>, <4WD>).
- Check for fuel pressure by pinching the fuel hose with fingertips.
- Connect the fuel pump assembly connector <2WD> and fuel tank pump and gauge assembly connector <4WD>.
- Install the service hole cover and rear seat assembly (Refer to GROUP 52A, Rear Seat
Assembly Removal and Installation ).
NOTE: As the fuel pump is an in-tank type, the fuel pump sound is hard to hear. Remove the fuel
tank filler tube cap and check from the tank inlet.