Toyota T100 1996 Service Manual page 366

DI−102
OBD II scan tool (excluding TOYOTA hand−held tester):
1 Check for open in harness or ECM.
ON
Throttle Position
Sensor
1
2
3
4
BE6653
P24209
NG
2 Check for open in harness and connector between throttle position sensor and
ECM (See page IN−26).
OK
Confirm connection at ECM.
If OK, replace ECM.
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
ECM
1 1
5 V
E6 E6
VCC
11 10
B+
VTA
E6 E6
11
12
(+)
IDL
E6 E6
(−) 9 9
E2
E6 E6
E1
(M/T)(A/T)
A00086
− ENGINE (3RZ−FE)
PREPARATION:
(a) Disconnect the throttle position sensor connector.
(b) Turn the ignition switch ON.
CHECK:
Measure voltage between terminals 3 and 4 of throttle position
sensor connector.
OK:
Voltage: 9 − 14 V
OK Confirm good connection at sensor.
If OK, replace throttle position sensor.
NG Open in harness between ECM and throttle
position sensor.