Fuel Pump - Toyota Camry Manual

SF–6
Fuel Inlet Hose
SFI (5S–FE) –

FUEL PUMP

FUEL PUMP
ON–VEHICLE INSPECTION
1. CHECK FUEL PUMP OPERATION
(a) Connect a TOYOTA hand–held tester to the DLC3.
(b) Turn the ignition switch ON and push the TOYOTA hand–
held tester main switch ON.
NOTICE:
Do not start the engine.
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(c) Select the ACTIVE TEST mode on the TOYOTA hand–
held tester.
(d) Please refer to the TOYOTA hand–held tester operator's
manual for further details.
(e) If you have no TOYOTA hand–held tester, connect the
positive (+) and negative (–) leads from the battery to the
fuel pump connector. (See step 7)
(f) Check that there is pressure in the fuel inlet hose from the
fuel filter.
HINT:
If there is fuel pressure, you will hear the sound of fuel flowing.
If there is no pressure, check the fusible link, fuses, EFI main
relay, fuel pump, ECM and wiring connections.
(g) Turn the ignition switch OFF.
(h) Disconnect the TOYOTA hand–held tester from the
DLC3.
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2. CHECK FUEL PRESSURE
(a) Check the battery positive voltage is above 12 V.
(b) Disconnect the negative (–) terminal cable from the bat-
tery.
(c) Remove the union bolt and 2 gaskets, and disconnect the
fuel inlet hose from the fuel filter outlet.
CAUTION:
D
Put a shop towel under the fuel filter.
D
Slowly loosen the union bolt.
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Author : Date :
SF0D7–03
1439