Fuel Pump: Testing and Inspection
FUEL TANK PUMP OPERATION CHECK1. 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 pump is in-tank type. Therefore, remove the fuel filler 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 assembly (Refer to Interior - Rear Seat Assembly) and turn up the floor carpet.
3. Remove the floor inspection lid (LH).
4. Disconnect the connector of the fuel pump module.
5. When the battery is connected to the fuel pump module connector (fuel pump module 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 Fuel Supply - 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 filler 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. Return the floor carpet to the original condition and install the rear seat assembly.