FUEL SYSTEM AND THROTTLE BODY 5-7
FUEL PUMP INSPECTION
Turn the ignition switch ON and check that the fuel pump operates for a few seconds.
If the fuel pump motor does not make operating sound, inspect the fuel pump circuit connections or inspect
the main relay and tip-over sensor.
If the fuel pump relay, tip-over sensor and fuel pump circuit connections are OK, the fuel pump may be
faulty, replace the fuel pump with a new one.
FUEL DISCHARGE AMOUNT INSPECTION
!
• Remove the trunk box. (#8-11)
• Place a rag under the fuel hose and disconnect the fuel hose

1 from the fuel injector.
• Place the measuring cylinder and insert the fuel hose end into
the measuring cylinder.
• Disconnect the fuel pump lead wire coupler

2.
• Connect proper lead wires to the fuel pump.
• Apply 12 V to the fuel pump (between O/W wire terminal

A
and Y/W wire terminal

B) for 10 seconds and measure the
amount of fuel discharged.
Battery

+ terminal (O/W wire terminal

A)
Battery

- terminal (Y/W wire terminal

B)
If the pump does not discharge the amount specified, it means
that the fuel pump is defective or that the fuel filter is clogged.
& Fuel discharge amount: 40 ml and more/10 sec.
Gasoline is highly flammable and explosive. Keep
heat, spark and flame away.
Fuel pump coupler (pump side)
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