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Home >> Acura >> 2007 >> TL Base >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Supply System >> Fuel Pressure Relieving >> With the HDS
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With the HDS

  1. Make sure you have the anti-theft codes for the audio system and the navigation system (if equipped).
  2. Turn the ignition switch OFF.
  3. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
    Fig 1: Connecting HDS To Data Link Connector
    G05458282Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Turn the ignition switch ON (II).
  5. Make sure the HDS communicates with the ECM/PCM. If it doesn't, go to the DLC circuit troubleshooting (see DLC CIRCUIT TROUBLESHOOTING (PART 2) ).
  6. Turn the ignition switch OFF.
  7. Remove the fuel fill cap to relieve the pressure in the fuel tank.
  8. Turn the ignition switch ON (II).
  9. From the INSPECTION MENU of the HDS, select Fuel Pump OFF, then start the engine, and let it idle until it stalls.
  10. Turn the ignition switch OFF.
    NOTE:
    • Do not allow the engine to idle above 1,000 rpm or the ECM/PCM will continue to operate the fuel pump.
    • A DTC or a Temporary DTC may be set during this procedure. Check for DTCs, and clear them as needed (see IF THE MIL DID NOT STAY ON ).
  11. Turn the ignition switch OFF.
  12. Disconnect the negative cable from the battery.
  13. Remove the quick-connect fitting cover (A).
    Fig 2: Identifying Quick-Connect Fitting Cover
    G05458283Courtesy of AMERICAN HONDA MOTOR CO., INC.
  14. Check the fuel quick-connect fitting for dirt, and clean it if needed.
  15. Place a rag or shop towel over the quick-connect fitting (A).
    Fig 3: Placing A Rag Or Shop Towel Over Quick-Connect Fitting
    G05458284Courtesy of AMERICAN HONDA MOTOR CO., INC.
  16. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze the retainer tabs (C) with the other hand to release them from the locking tabs (D). Pull the connector off.
    NOTE:
    • Be careful not to damage the line (E) or other parts.
    • Do not use tools.
    • If the connector does not move, keep the retainer tabs pressed down, and alternately pull and push the connector until it comes off easily.
    • Do not remove the 'retainer from the line; once removed, the retainer must be replaced with a new one.
      Fig 4: Identifying Quick-Connect Fitting
      G05458285Courtesy of AMERICAN HONDA MOTOR CO., INC.
  17. After disconnecting the quick-connect fitting, check it for dirt or damage (see step 4 on FUEL LINE/QUICK-CONNECT FITTING REMOVAL  ).
  18. Reconnect the negative cable to the battery, then do this:
    • Enter the anti-theft codes for the audio system and the navigation system (if equipped).
    • Set the clock (on vehicles without navigation).
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