Toyota T100 1996 Service Manual page 968

MF−4
TOYOTA Hand−Held Tester
DLC3
1996 TOYOTA T100 (RM449U)
MFI (3RZ−FE) − MFI SYSTEM
(e) Check that there are no fuel leaks after doing mainte-
nance anywhere on the fuel system.
(1) Connect the TOYOTA hand−held tester to the
DLC3.
(2) Turn ignition switch ON and TOYOTA hand−held
tester main switch ON.
NOTICE:
Do not start the engine
(3) Select the active test mode on the TOYOTA hand−
FI7231
held tester.
(4) Please refer to the TOYOTA hand−held tester oper-
ator's manual for further details.
(5) If you have no TOYOTA hand−held tester, connect
the positive (+) and negative (−) leads from the bat-
tery to the fuel pump connector.
(See page MF−10)
(6) Pinch the fuel return hose. The pressure in high
pressure line will rise to approx. 400 kPa (4 kgf/cm
57 psi). In this state, check to see that there are no
leaks from any part of the fuel system.
NOTICE:
Always pinch the hose. Avoid bending as it may cause to
hose to crack.
(7) Turn the ignition switch to LOCK.
(8) Disconnect the TOYOTA hand−held tester from the
DLC3.
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