Toyota T100 1996 Service Manual page 463

3 Check for open in harness or ECM.
ON
EGR Gas Temp.
Sensor
2
1
For M/T
THG
For A/T
E2
BE6653
P19553
P19681
P20205
NG
Confirm connection at ECM.
If OK, replace ECM.
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
5 V
14 3
THG
E6 E6
9 22
E2
E6 E6
E1
(M/T)(A/T)
E2
THG
A00780
− ENGINE (5VZ−FE)
PREPARATION:
(a) Remove the right cowl side trim (See page SF−61).
(b) Connect between terminals THG and E2 of the ECM con-
nector.
HINT:
The EGR gas temp. sensor connector is disconnected.
Before checking, do a visual check and contact pressure check
for the ECM connector (See page IN−26).
CHECK:
Read EGR gas temp. on the TOYOTA hand−held tester.
OK:
EGR gas temp.: 159°C (318.2°F)
OK Open in harness between terminals E2 or THG.
Repair or replace harness.
DI−199