Toyota T100 1996 Service Manual page 498

DI−234
OBDII scan tool (excluding TOYOTA hand−held tester):
1 Check for open in harness or ECM
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 − ENGINE (5VZ−FE)
PREPARATION:
(a) Disconnect the throttle position sensor connector.
(b) Turn ignition switch ON.
CHECK:
Measure voltage between terminals 3 and 4 of throttle position
sensor connector.
OK:
Voltage: 9 − 14 V
A16047
OK Confirm good connection at sensor. If OK, re-
place throttle position sensor.
NG Open in harness between ECM and throttle
position sensor.