Toyota Celica 2005 Repair Manual page 1527

SF−6
TOYOTA Hand−Held Tester
DLC3
Battery
Fuel Tube Connector
2005 CELICA (RM1131U)
SFI −
FUEL PUMP
ON−VEHICLE INSPECTION
1. CHECK FUEL PUMP OPERATION
(a) Connect the TOYOTA hand−held tester to the DLC3.
(b) Turn the ignition switch ON and TOYOTA hand−held tes-
ter 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 (+) lead from the battery to terminal 4 of the con-
necter, and the negative (−) lead to terminal 5.
5
4
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(f) Check that there is pressure in the fuel inlet pipe from the
fuel line.
HINT:
If there is fuel pressure, you will hear the sound if fuel following.
If there is no pressure, check these parts, Fusible link, Fuses,
EFI Main relay, Fuel pump, ECM, and Witting connector.
(g) Turn the ignition switch to LOCK.
(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) Purchase the new fuel tube and take out the fuel tube
connector from its pipe.
Part No.:
1ZZ−FE: 23901−22100
2ZZ−GE: 23271−88600
S05359
1526
FUEL PUMP
SF098−13