Toyota T100 1996 Service Manual page 471

2 Check for short in harness and ECM.
ON
EGR Gas Temp.
Sensor
2
1
BE6653
P19554
NG
3 Check for short in harness or ECM.
ON
EGR Gas Temp.
Sensor
For M/T
For A/T
BE6653
FI7056
P19798
FI7034
NG
Check and replace ECM (See pageIN−26).
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
PREPARATION:
Disconnect the EGR gas temp. sensor connector.
CHECK:
ECM
Read EGR gas temp. on the TOYOTA hand−held tester.
5 V
14 21
OK:
THG
E6 E6
9 22
E2
E6 E6
E1
(M/T)(A/T)
A00048
PREPARATION:
(a)
ECM
(b)
5 V
HINT:
THG
The EGR gas temp. sensor is disconnected.
E2
E1
CHECK:
Read EGR gas temp. on the TOYOTA hand−held tester.
OK:
E6 Connector
E6 Connector
A00103
− ENGINE (5VZ−FE)
EGR gas temp.: 3.1°C (37.6°F)
OK Replace EGR gas temp. sensor.
Remove the right cowl side trim (See page SF−61).
Disconnect the E6 connector of ECM.
EGR gas temp.: 3.1°C (37.6°F)
OK Repair or replace harness or connector.
DI−207