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Component Description
=NFEC1004
The vehicle speed sensor signal is sent from ABS actuator and
electric unit or ABS/TCS control unit to combination meter. The
combination meter then sends a signal to the ECM.
On Board Diagnosis Logic
NFEC1006
DTC No.
Trouble diagnosis
name
DTC Detecting Condition Possible Cause
P0500
0500
Vehicle speed sensor The almost 0 km/h (0 MPH) signal from vehicle
speed sensor signal is sent to ECM even when
vehicle is being driven.
I Harness or connector
(The vehicle speed sensor signal cir-
cuit is open or shorted.)
I ABS actuator and electric unit or
ABS/TCS control unit
I Combination meter
DTC Confirmation Procedure
NFEC1007
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously conducted,
always turn ignition switch “OFF” and wait at least 10 seconds
before conducting the next test.
TESTING CONDITION:
Steps 1 and 2 may be conducted with the drive wheels lifted
in the shop or by driving the vehicle. If a road test is expected
to be easier, it is unnecessary to lift the vehicle.
SEF196Y
WITH CONSULT-II
NFEC1007S01
1) Start engine.
2) Read “VHCL SPEED SE” in “DATA MONITOR” mode with
CONSULT-II. The vehicle speed on CONSULT-II should
exceed 10 km/h (6 MPH) when rotating wheels with suitable
gear position.
If NG, go to “Diagnostic Procedure”, EC-445.
If OK, go to following step.
3) Select “DATA MONITOR” mode with CONSULT-II.
4) Warm engine up to normal operating temperature.
5) Maintain the following conditions for at least 10 consecutive
seconds.
ENG SPEED More than 1,800 rpm (A/T)
More than 2,000 rpm (M/T)
COOLAN TEMP/S More than 70°C (158°F)
B/FUEL SCHDL 5.5 - 14.0 msec (A/T)
6.0 - 14.0 msec (M/T)
Selector lever Suitable position
PW/ST SIGNAL OFF
DTC P0500 VSS
Component Description
EC-442
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