Toyota T100 1996 Service Manual page 480

DI−216
6 Check the purge flow.
VSV is ON
VSV is OFF
S05711
S05710
NG
7 Check vacuum hose between throttle body and VSV for EVAP, VSV for EVAP and
charcoal canister.
CHECK:
(a) Check that the vacuum hose is connected correctly.
(b) Check the vacuum hose for looseness and disconnection.
(c) Check the vacuum hose for cracks, hole, damage and blockage.
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS − ENGINE (5VZ−FE)
PREPARATION:
(a) Connect the TOYOTA hand−held tester to the DLC3.
(b) Select the "ACTIVE TEST" mode on the TOYOTA hand−
held tester.
(c) Disconnect the VSV vacuum hose for EVAP from the
charcoal canister.
(d) Start the engine.
CHECK:
When the VSV for the EVAP is operated by the TOYOTA
hand−held tester, check whether the disconnected hose ap-
plies suction to your finger.
OK:
VSV is ON:
Disconnected hose applies suction to your finger.
VSV is OFF:
Disconnected hose applies no suction to your finger.
OK Go to step 10.
A00784
NG Repair or replace.