Toyota T100 1996 Service Manual page 568

DI−304
WIRING DIAGRAM
No.2 Vehicle
Speed Sensor
INSPECTION PROCEDURE
1 Check vehicle speed value or resistance between terminals SP2 and E1 of ECM.
NG
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
2
V1
1
V1
BR
E1
SP2
Q07653
− AUTOMATIC TRANSMISSION
9
BR−R
E6
16
BR
E5
EB
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:
(a) Disconnect the connector from the ECM.
(b) Shift the shift lever to N position.
(c) Jack up the rear wheels on one side.
CHECK:
Check that there is continuity between terminals SP2 and E1
of ECM while slowly turning the jacked−up wheel by hand.
OK:
Resistance: Changes between 0 Ω and ∞ Ω
OK Check and replace ECM.
ECM
4 − 6 V
SP2
E1
Q06836