Fuel Pressure Relieving: Procedure

NOTE: 

• Before disconnecting fuel lines or hoses, relieve pressure from the system by disabling the fuel pump and disconnecting the fuel line/quick connect fitting in the engine compartment.
• When you relieve the fuel pressure, stop the fuel pump according to 2nd procedure (With HDS or Without HDS).

• 1. Fuel Tank Pressure - Relieve1. Remove the fuel fill cap to relieve the pressure in the fuel tank.
• 2. Fuel Pump - Stop

  With HDS 

  1. Connect the HDS to the DLC .

  2. From the INSPECTION MENU of the HDS, select Fuel Pump OFF, then start the engine, and let it idle until it stalls.

  NOTE: 

  • Do not allow the engine to idle above 1, 000 rpm or the PCM will continue to operate the fuel pump.
  • A Pending or Confirmed DTC may be set during this procedure. Check for DTCs, and clear them as needed.

  3. Turn the vehicle to the OFF (LOCK) mode.

  Courtesy of HONDA, U.S.A., INC.

  Without HDS  1. Remove PGM-FI main relay 2 (A) from the under-dash fuse/relay box 2. Start the engine, and let it idle until it stalls. NOTE:  If any DTCs are stored, clear and ignore them. 3. Turn the vehicle to the OFF (LOCK) mode 4. Install PGM-FI main relay 2.

• 3. 12 Volt Battery Terminal - Disconnect
• 4. Fuel Pressure - Relieve

  Courtesy of HONDA, U.S.A., INC.

  1. Remove the quick-connect fitting cover .

  2. Check the fuel quick-connect fitting (A) for dirt, and clean it if needed.

  3. Place a rag or shop towel over the quick-connect fitting, then disconnect the quick-connect fitting .

• 5. All Removed Parts - Install - Install the parts in the reverse order of removal.

  NOTE:  Make sure the quick-connect fitting connection.