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Fuel Leakage Inspection

WARNING:
  • Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Always carry out the following procedure with the engine stopped.
CAUTION:
  • Connecting the wrong DLC terminal may possibly cause a malfunction. Carefully connect the specified terminal only.
  1. Short the DLC terminal F/P to body GND using a jumper wire.
    Fig 1: Short DLC Terminal F/P To Body GND Using Jumper Wire
    G03699859Courtesy of MAZDA MOTORS CORP.
  2. Turn the ignition switch to ON position to operate the fuel pump.
  3. Pressurize the system this way for at least 5 minutes  to be sure of no leakage.
    • If there is fuel leakage, inspect the fuel hoses, hose clamps, and fuel pipe sealing surface and replace as necessary.
  4. After repair, assemble the system and repeat Steps  1 to  3.