Fuel Pump: Testing and Inspection

FUEL TANK PUMP OPERATION CHECK

1. Remove the fuel tank cap.

2. Using scan tool, forcibly drive the fuel tank pump (integrated in the fuel pump module) to check the fuel tank pump operation.
NOTE:
The operating sound of the fuel tank pump is difficult to be heard because the fuel tank pump is in-tank type. Therefore, remove the fuel tank cap to check the sound from the fuel filler port.













3. 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. Rear Seat Assembly Removal and Installation).
(3) Remove the floor inspection lid (LH.)
(4) Disconnect the fuel pump module connector.
(5) When the battery is connected to the fuel pump module connector (fuel pump module side), check that the fuel tank pump operating sound can be heard. When the fuel tank pump operating sound cannot be heard, replace the fuel tank pump Removal and Replacement.)
NOTE:
The operating sound of the fuel tank pump is difficult to be heard because the fuel tank pump is in-tank type. Therefore, remove the fuel tank cap to check the sound from the fuel filler port.

(6) Install the fuel tank cap.
(7) Connect the fuel pump module connector.
(8) Install the floor inspection lid (LH.)
(9) Install the rear seat cushion assembly. Rear Seat Assembly Removal and Installation.)