Toyota T100 1996 Service Manual page 339

3 Check for open in harness or ECM.
ON
EGR Gas Temp.
Sensor
2
1
For M/T
THG
For A/T
THG
BE6653
P19553
P19705
P19681
NG
Confirm connection at ECM.
If OK, replace ECM.
4 Check connection of vacuum hose and EGR hose (See page EC−2).
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
PREPARATION:
(a)
(b)
ECM
HINT:
5 V
3 14
The EGR gas temp. sensor connector is disconnected. Before
THG
E6 E6
9 9
checking, do a visual check and contact pressure check for the
E2
E6 E6
ECM connector (See page IN−26).
E1
(M/T)(A/T)
CHECK:
Read EGR gas temp. on the TOYOTA hand−held tester.
E2
OK:
E2
A00070
− ENGINE (3RZ−FE)
Remove the right cowl side trim (See page MF−50).
Connect between terminals THG and E2 of the ECM con-
nector.
EGR gas temp.: 159.3°C (318.7°F)
OK Open in harness between terminals E2 or THG.
Repair or replace harness.
NG Repair or replace.
DI−75