Obd Ii Scan Tool (Excluding Toyota Hand−Held Tester) - Toyota T100 1996 Service Manual

DI−84
4 Check VSV for EGR (See page MF−44).
NG
5 Check operation of VSV for EGR (See page EC−7).
OK
Check for open in harness and connector be-
tween R/B No.2 and ECM (See page IN−26).
OBD II scan tool (excluding TOYOTA hand−held tester):
1 Check resistance of EGR gas temp. sensor.
EGR Gas Temp. Sensor
Connector
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS − ENGINE (3RZ−FE)
OK Check EGR valve (See page EC−7).
NG Replace VSV for EGR.
PREPARATION:
Disconnect the EGR gas temp. sensor connector.
CHECK:
Measure resistance between terminals of EGR gas temp. sen-
sor connector.
OK:
Resistance: 2.5 kΩ or more
(Not immediately after driving)
HINT:
P24228
If there is short circuit, ohmmeter indicates 200 Ω or less.
NG Replace EGR gas temp. sensor.