Toyota Tundra 2005 Service - Repair - Maintenance page 977

DI−704
2 Check voltage between terminal SPD and E1 of ECM connector.
E5
E1
4 to 6 V
NG
3 Check vehicle speed sensor.
Component Side Connector:
3
Vehicle Speed Sensor
OK
DIAGNOSTICS
E4
SPD(+)
B17411
Turn the Wheel
AT7809
2
1
I25536
− ENGINE (2UZ−FE)
PREPARATION:
(a) Shift the shift lever to neutral.
(b) Jack up the rear wheel on one side.
(c) Turn the ignition switch ON.
CHECK:
Measure the voltage between the specified terminal of the E4
and E5 ECM connector when the wheel is turned slowly.
OK:
Standard:
Tester Connection
SPD (E4−8) − E1 (E5−1)
HINT:
The output voltage should fluctuate up and down similarly to the
diagram on the left when the wheel is turned slowly.
OK Replace ECM (See page SF−82).
PREPARATION:
(a) Disconnect the vehicle speed sensor connector.
(b) Connect the battery positive (+) lead to terminal 1 and the
battery negative (−) lead to terminal 2.
(c) Connect the tester positive (+) lead to terminal 3 and the
tester negative (−) lead to terminal 2.
(d) Shift the shift lever to N position.
(e) Rotate the shaft.
CHECK:
Check that there is voltage change between terminals 2 and 3.
OK:
Standard: 0 V to 10 V or more
NG Replace vehicle speed sensor.
Specified Condition
Generated intermittently