Toyota Hand−Held Tester - Toyota T100 1996 Service Manual

INSPECTION PROCEDURE
TOYOTA hand−held tester:
1 Connect TOYOTA hand−held tester and check operation of VSV for EVAP.
ON
VSV is ON
Air
E
F
BE6653
FI7205 FI7206
NG
2 Check operation of VSV for EVAP (See page MF−44).
OK
3 Check for open and short in harness and connector between EFI main relay
(Marking: EFI) and ECM (See page IN−26).
OK
Check and replace ECM (See page IN−26).
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
PREPARATION:
(a)
(b)
VSV is OFF
(c)
CHECK:
Air
Check operation of VSV when it is operated by the TOYOTA
F
E
hand−held tester.
OK:
A00071
− ENGINE (3RZ−FE)
Connect the TOYOTA hand−held tester to the DLC3.
Turn the ignition switch ON and TOYOTA hand−held tes-
ter main switch ON.
Select the "ACTIVE TEST" mode on the TOYOTA hand−
held tester.
(1) VSV is ON:
Air flows from port E to port F.
(2) VSV is OFF:
Air does not flow from port E to port F.
OK Go to step 4.
NG Replace VSV for EVAP.
NG Repair or replace harness or connector.
DI−89