Using M-MDS

Connect the M-MDS to the DLC-2.
Start the fuel pump using the "FP" simulation function of the M-MDS.
Verify that there is no fuel leakage from the pressurized parts.
Standard

There shall be no leakage after 5 min.

Fig 1: DLC-2
Courtesy of MAZDA MOTORS CORP.
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.