Fuel Pressure Relieving - Honda Accord 2008 Manual

07/11/02 09:17:59 61TA0000_110_0358
Fuel Supply System

Fuel Pressure Relieving

Before disconnecting fuel lines or hoses, relieve
pressure from the system by disabling the fuel pump,
running the engine until it stalls, then and
disconnecting the fuel line/quick connect fitting in the
engine compartment.
With the HDS
1. Connect the HDS to the data link connector (DLC)
(A) located under the driver's side of the dashboard.
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2. Turn the ignition switch to ON (II).
3. Make sure the HDS communicates with the ECM/
PCM. If it doesn't, go to the DLC circuit
troubleshooting (see page 11-208).
4. Turn the ignition switch to LOCK (0).
5. Remove the fuel fill cap to relieve the pressure in
the fuel tank.
6. Turn the ignition switch to ON (II).
7. 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 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 page 11-4).
11-358
A
8. Turn the ignition switch to LOCK (0).
9. Do the battery terminal disconnection procedure
(see page 22-89).
10. Remove the quick-connect fitting cover (A)
(see page 11-366).
11. Check the fuel quick-connect fitting for dirt, and
clean it if needed.
12. Place a rag or shop towel over the quick-connect
fitting (A).
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A
A
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