Toyota T100 1996 Service Manual page 425

5 Check for short in harness or ECM.
ON
Engine Coolant
Temp. Sensor
For M/T
For A/T
BE6653
FI7056
P19798
FI7034
NG
Check and replace ECM (See page IN−26).
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
PREPARATION:
(a)
ECM
(b)
5 V
HINT:
THW
The engine coolant temp. sensor connector is disconnected.
E2
E1 (c)
CHECK:
Read temp. value on the OBD II scan tool or TOYOTA
hand−held tester.
OK:
E6 Connector
E6 Connector
A00103
OK
− ENGINE (5VZ−FE)
Remove the right cowl side trim (See page SF−61 ).
Disconnect the E6 connector of the ECM.
Turn the ignition switch ON.
Temp. value: − 40°C (− 40°F)
Repair or replace harness or connector.
DI−161