Removal and Replacement

FUEL PUMP UNIT REMOVAL/INSTALLATION [L5]

WARNING:
- Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin and eyes. To prevent this, always complete the "Fuel Line Safety Procedure", while referring to "BEFORE SERVICE PRECAUTION".
- Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin and eyes. To prevent this, before performing the fuel pump unit removal/installation, always complete the "Fuel Leak Inspection After Fuel Pump Unit Installation".

1. Complete the "BEFORE SERVICE PRECAUTION". Before Service Precaution

2. Disconnect the negative battery cable. Removal and Replacement

3. Remove the rear seat cushion. Rear Seat Removal/Installation

4. Remove the service hole cover.






5. Disconnect the quick release connector connected to the fuel pump unit. Quick Release Connector Removal/Installation






6. Connect a long hose to the disconnected quick release connector and drain the fuel into a container used for collecting gasoline.

7. Start the fuel pump using the following procedure.
Using M-MDS
1 Connect the negative battery cable. Removal and Replacement
2 Connect the M-MDS to the DLC-2.





3 Switch the ignition to ON.
4 Using the simulation function "FP", start the fuel pump. On-Board Diagnostic Test

Without using M-MDS
1 Remove the fuel pump relay.

CAUTION:
- Short the specified terminals because shorting the wrong terminal of the main fuse block may cause malfunctions.

2 Using a jumper wire, short fuel pump relay terminals C and D in the main fuse block.





3 Connect the negative battery cable and operate the fuel pump. Removal and Replacement

CAUTION:
- The fuel pump could be damaged if it is operated (fuel pump idling) while there is no fuel in the fuel tank. Verify the amount of fuel being discharged from the hose and stop operation of the fuel pump when essentially no fuel is being discharged.

8. When essentially no fuel is being discharged, stop the fuel pump.
Using M-MDS
1 Using the simulation function "FP", stop the fuel pump. On-Board Diagnostic Test
2 Disconnect the negative battery cable. Removal and Replacement

Without using M-MDS
1 Disconnect the negative battery cable to stop the fuel pump. Removal and Replacement
2 Disconnect the jumper wire.

9. Remove the fuel pump bracket installation screws.

10. Remove in the order indicated in the table.










11. Install in the reverse order of removal.

12. Complete the "AFTER SERVICE PRECAUTION". After Service Precaution