INSTALL FUEL RELIEF VALVE ASSEMBLY
Install a new gasket to the fuel relief valve.
Using a 14 mm deep socket wrench, install the fuel relief valve to the No. 2 delivery pipe.
Note
Do not apply oil to the threads of the relief valve and delivery pipe.
Do not allow foreign matter to enter the pipe during the installation.
Connect the No. 3 fuel hose.
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
INSTALL FUEL PRESSURE PULSATION DAMPER ASSEMBLY
INSPECT FOR FUEL LEAK
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Note
Do not start the engine.
Turn the intelligent tester on.
Select the following menus: Powertrain / Engine / Active Test / Control the Fuel Pump / Speed.
Check the fuel pump operation.
Check for pressure in the fuel inlet tube from the fuel line. Check that the sound of fuel flowing in the fuel tank can be heard.
If no sound can be heard, check the integration relay, fuel pump, ECM and wiring connector.
Check for fuel leaks.
Check that there are no fuel leaks anywhere on the system after performing maintenance.
If there is a fuel leak, repair or replace parts as necessary.