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Home >> Acura >> 2004 >> TSX Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Supply System >> Fuel Pressure Relieving >> Without the HDS

Without the HDS

  1. Make sure you have the anti-theft codes for the audio system and the navigation system (if equipped), then write down the audio presets.
  2. Remove the left kick panel (see TRIM REMOVAL/INSTALLATION - DOOR AREAS ), then remove PGM-FI main relay 2 (FUEL PUMP) (A) from the under-dash fuse/relay box (see FUEL PUMP CIRCUIT TROUBLESHOOTING ).
    Fig 1: Identifying PGM-FI Main Relay 2 (FUEL PUMP)
    G05490783Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Start the engine, and let it idle until it stalls.
    NOTE: If any DTCs are stored, clear and ignore them.
  4. Turn the ignition switch OFF.
  5. Remove the fuel fill cap to relieve the pressure in the fuel tank.
  6. Disconnect the negative cable from the battery.
  7. Remove the quick-connect fitting cover (A).
    Fig 2: Identifying Quick-Connect Fitting Cover
    G05490784Courtesy of AMERICAN HONDA MOTOR CO., INC.
  8. Check the fuel quick-connect fitting for dirt, and clean it if needed.
  9. Place a rag or shop towel over the quick-connect fitting (A).
    Fig 3: Identifying Quick-Connect Fitting
    G05490785Courtesy of AMERICAN HONDA MOTOR CO., INC.
  10. 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, Connector, Retainer Tabs And Locking Tabs
      G05490786Courtesy of AMERICAN HONDA MOTOR CO., INC.
  11. After disconnecting the quick-connect fitting, check it for dirt or damage (see step 4 on FUEL LINE/QUICK-CONNECT FITTING REMOVAL  ).
  12. 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), then enter the audio presets.
    • Set the clock (if needed).
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