Toyota T100 1996 Service Manual page 371

6 Disconnect igniter connector and check voltage between terminals IGT of ECM
connector and body ground.
START
For M/T
IGT (+)
For A/T IGT (+)
BE6653
P24212
P24213
OK
7 Check voltage between terminal 3 of igniter connector and body ground.
ON
START
3 (+)
BE6653
P24215
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS − ENGINE (3RZ−FE)
PREPARATION:
Disconnect the igniter connector.
CHECK:
Measure voltage between terminals IGT of ECM connector and
body ground when engine is cranked.
OK:
Voltage: More than 0.1 V and less than 4.5 V
A00088
NG Check and replace ECM (See page IN−26).
PREPARATION:
Disconnect the igniter connector.
CHECK:
When the ignition switch is turned to "ON" and "STA" position,
measure voltage between terminal 3 of igniter connector and
body ground.
OK:
Voltage: 9 − 14 V
A00089
NG Check and repair igniter power source circuit.
DI−107