Toyota T100 1996 Service Manual page 565

WIRING DIAGRAM
INSPECTION PROCEDURE
1 Check vehicle speed value or resistance between terminals SP2
ECM.
SP2
SP2
NG
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
1
V1
No.2 Vehicle Speed Sensor
2 V1
−
+
Q08458
− AUTOMATIC TRANSMISSION
BR−R
B−R
When using OBD II scan tool or TOYOTA hand−held tester:
PREPARATION:
(a) Connect an OBD II scan tool or TOYOTA hand−held tes-
ter to the DLC3.
(b) Start the engine and OBD II scan tool or TOYOTA hand−
held tester main switch ON.
CHECK:
Drive the vehicle and read vehicle speed value.
OK:
Vehicle speed matches tester speed value.
When not using OBD II scan tool or TOYOTA hand−held tes-
ter:
PREPARATION:
Disconnect the connector from the ECM.
CHECK:
Check resistance between terminals SP2
OK:
Resistance: 560 − 680 Ω
OK Check and replace ECM.
ECM
10
+
SP2
E5
4
−
SP2
E5
+
DI−301
Q06835
−
and SP2 of
+ −
and SP2 of ECM.