Toyota T100 1996 Service Manual page 362

DI−98
2 Check for open in harness or ECM.
ON
Throttle Position
Sensor
1
2
3
4
BE6653
P19557
NG
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
ECM
1 1
5 V
E6 E6
VCC
11 10
B+
VTA
E6 E6
12 11
IDL
E6 E6
9 9
E2
E6 E6
E1
(M/T)(A/T)
A00084
− ENGINE (3RZ−FE)
PREPARATION:
(a) Connect the TOYOTA hand−held tester to the DLC3.
(b) Disconnect the throttle position sensor connector.
(c) Connect the sensor wire harness terminals between ter-
minals 3 and 4.
(d) Turn the ignition switch ON.
CHECK:
Read CTP switch signal on the TOYOTA hand−held tester.
OK:
CTP switch signal: ON
OK Confirm good connection at sensor.
If OK, replace throttle position sensor.