AFTER SERVICE PRECAUTION [L8, LF, L5]
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Warning
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• 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
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Caution
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• 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.
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.
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• 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.
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Standard
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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
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• 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.
4. Connect the negative battery cable and operate the fuel pump.
5. Verify that there is no fuel leakage from the pressurized parts.
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• 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.
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Standard
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There shall be no leakage after 5 min.
6. After reinstallation, repeat step 4—5 in the fuel leakage inspection.