Engine Management System
7-11
Relieve fuel pressure in fuel lines referring
to the ‘Fuel Pressure Relief Procedure’
provided in this section.
Disconnect negative cable at battery.
Disconnect fuel module wire coupler.
Disconnect the fuel hoses from fuel
module by using standard tools.
Turn the screw cap and remove the fuel
module assembly with care not to damage
the fuel level sending unit.
Fuel Module Installation:
Reverse the removal method for installation.
Fill the fuel tank with at least 3 liters of fuel
before turning on the ignition switch to prime the
lines.
Fuel Pressure Relief Procedure:
Place vehicle gear in ‘Neutral’.
Disconnect fuel module electrical coupler
from vehicle harness.
Start engine and run till it stops due to lack
of fuel. Repeat ignition key ON and OFF
for 2 ~ 3 times of about 3 seconds each
time to relieve fuel pressure in lines. Fuel
Connections are now safe for servicing.
Upon the completion of servicing, Connect
Fuel Module Connector to Vehicle
Harness.
Fuel Leakage Check Procedure:
After performing any service on fuel
system, check to make sure that there are
no fuel leaks as below.
Fill about 3 ~ 5 liters of fuel in tank.
Turn Ignition key to ON position for 3
seconds (to operate fuel pump) and then it
turn to the OFF position. Repeat this for
3 ~ 4 times to apply fuel pressure in fuel
lines.
In this state, check to see that there are no
fuel leaks from any part of fuel system
(Fuel Tank, Hoses, Hose Joints, etc).
Fuel Module Handling
This is a very delicate assembly use
caution when handling to avoid any
damage.
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