Toyota T100 1996 Service Manual page 364

DI−100
4 Check for short in harness or ECM.
ON
Throttle Position
Sensor
1
2
3
4
NG
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
ECM
5 V
1 1
E6 E6
VCC
B+
11 10
VTA
E6 E6
12 11
IDL
E6 E6
9 9
E2
E6 E6
E1
(M/T)(A/T)
A00682
− ENGINE (3RZ−FE)
PREPARATION:
(a) Connect the TOYOTA hand−held tester to the DLC3.
(b) Disconnect the throttle position sensor connector.
(c) Turn the ignition switch ON.
CHECK:
Read CTP switch signal on the TOYOTA hand−held tester.
OK:
CTP switch signal: OFF
OK Confirm good connection at sensor.
If OK, replace throttle position sensor.