Fuel Delivery and Air Induction: Testing and Inspection

AFTER SERVICE PRECAUTION [LF]

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 Leakage Inspection".

Fuel Leakage Inspection

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, complete the following inspection with the engine stopped.

Using M-MDS

1. Connect the M-MDS to the DLC-2.






2. Start the fuel pump using the "FP" simulation function. On-Board Diagnostic Test

3. Verify that there is no fuel leakage from the pressurized parts.

Standard
- There shall be no leakage after 5 min.

4. In the case of fuel leakage, replace the following components and then do the recheck by the fuel leakage checking procedure.

- If there is leakage, replace the fuel hoses and clips.
- If there is damage on the seal on the fuel pipe side, replace the fuel pipe.

Without using M-MDS

1. Remove the battery cover. Removal and Replacement

2. Disconnect the negative battery cable. Removal and Replacement

3. Short the check connector terminal F/P to ground using a jumper wire.











4. Connect the negative battery cable. Removal and Replacement

5. Turn the ignition switch to the ON position to operate the fuel pump.

6. Verify that there is no fuel leakage from the pressurized parts.

Standard
- There shall be no leakage after 5 min.

7. In the case of fuel leakage, replace the following components and then do the recheck by the fuel leakage checking procedure.

- If there is leakage, replace the fuel hoses and clips.
- If there is damage on the seal on the fuel pipe side, replace the fuel pipe.