AFTER SERVICE PRECAUTION [L8, LF, L5]


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Warning
•  Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. When installing the fuel hose, perform “Fuel Leakage Inspection” described below.
•  A person charged with static electricity could cause a fire or explosion, resulting in death or serious injury. Before performing work on the fuel system, discharge static electricity by touching the vehicle body.

Fuel Leakage Inspection

Caution
•  Connecting to the wrong check connector terminal may cause a malfunction. Carefully connect only to the specified terminal.

Using M-MDS

1.  Connect the M-MDS to the DLC-2.

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2.  Switch the ignition to ON.

3.  Using the simulation function “FP”, start the fuel pump.

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

•  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.
Standard
There shall be no leakage after 5 min.

5.  After reinstallation, repeat step 3—4 in the fuel leakage inspection.


Without using M-MDS

1.  Disconnect the negative battery cable.

2.  Remove the fuel pump relay.

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Caution
•  Short the specified terminals because shorting the wrong terminal of the relay and fuse block may cause malfunctions.

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

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4.  Connect the negative battery cable and operate the fuel pump.

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

•  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.
Standard
There shall be no leakage after 5 min.

6.  After reinstallation, repeat step 4—5 in the fuel leakage inspection.