FUEL PUMP OPERATION CHECK


1.Remove the fuel tank cap.
note The operating sound of the fuel tank pump is difficult to be heard because the pump is in-tank type. Therefore, remove the fuel tank cap to check the sound from the fuel filler port.
2.Using M.U.T.-III, forcibly drive the fuel tank pump (integrated in the fuel tank pump and gauge assembly) to check the fuel tank pump operation.
3.Install the fuel tank cap.



4.If the fuel tank pump does not operate, follow the procedure below to check the pump for operation. If it is normal, check the driving circuit.
(1) Turn the ignition switch to the "LOCK" (OFF) position.
(2) Remove the rear seat cushion assembly. (Refer to GROUP 52A - Rear Seat Assembly )
(3) Remove the floor inspection lid (LH).
(4) Disconnect the fuel tank pump and gauge assembly connector.
(5) When the battery is connected to the fuel tank pump and gauge assembly connector (fuel tank pump and gauge assembly side), check that the pump operating sound can be heard. When the pump operating sound cannot be heard, replace the fuel tank pump. (Refer to GROUP 13E - On-Vehicle Service, Fuel Pump Module Replacement )
note The operating sound of the fuel tank pump is difficult to be heard because the pump is in-tank type. Therefore, remove the fuel tank cap to check the sound from the fuel filler port.
(6) Connect the fuel tank pump and gauge assembly connector.
(7) Install the floor inspection lid (LH).
(8) Install the rear seat cushion assembly. (Refer to GROUP 52A - Rear Seat Assembly )