Toyota T100 1996 Service Manual page 485

OBD II scan tool (excluding TOYOTA hand−held tester):
1 Check VSV connector for EVAP, VSV connector for vapor pressure sensor and
vapor pressure sensor connector for looseness and disconnection.
OK
2 Check vacuum hoses between throttle body and VSV for EVAP, VSV for EVAP
and charcoal canister, charcoal canister and VSV for vapor pressure sensor, VSV
for vapor pressure sensor and vapor pressure sensor.
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
3 Check voltage between terminals VCC and E2 of ECM connector.
ON
E2(−)
BE6653
S00564
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
NG
NG
PREPARATION:
(a)
(b)
CHECK:
Measure voltage between terminals VC and E2 of ECM con-
nector.
OK:
VC(+)
A06382
NG
− ENGINE (5VZ−FE)
Repair or connect VSV or sensor connectors.
Repair or replace.
Remove the glove compartment (See page SF−61).
Turn ignition switch ON.
Voltage: 4.5 − 5.5 V
Check and replace ECM (See page IN−26).
DI−221