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SEF196Y
With CONSULT-II
1) Start engine
2) Read vehicle speed sensor signal 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.
3) If NG, go to “Diagnostic Procedure”, EC-426.
If OK, go to following step.
4) Select “DATA MONITOR” mode with CONSULT-II.
5) Warm engine up to normal operating temperature.
6) Maintain the following conditions for at least 10 consecutive
seconds.
ENG SPEED 1,800 - 6,000 rpm
COOLAN TEMP/S More than 70°C (158°F)
B/FUEL SCHDL 7 - 15msec
Selector lever Suitable position
PW/ST SIGNAL OFF
7) If 1st trip DTC is detected, go to “Diagnostic Procedure”,
EC-426.
SEF568P
Overall Function Check
NGEC0276
Use this procedure to check the overall function of the EVAP can-
ister vent control valve circuit. During this check, a 1st trip DTC
might not be confirmed.
With GST
1) Lift up drive wheels.
2) Start engine.
3) Read vehicle speed sensor signal in “MODE 1” with GST.
The vehicle speed sensor on GST should be able to exceed
10 km/h (6 MPH) when rotating wheels with suitable gear posi-
tion.
4) If NG, go to “Diagnostic Procedure”, EC-426.
MEC254C
No Tools
1) Lift up drive wheels.
2) Start engine.
3) Read the voltage signal between ECM terminal 29 (Vehicle
speed sensor signal) and ground with oscilloscope.
4) Verify that the oscilloscope screen shows the signal wave as
shown at “ECM Terminals and Reference Value”, EC-423.
5) If NG, go to “Diagnostic Procedure”, EC-426.
DTC P0500 VEHICLE SPEED SENSOR (VSS)
KA24DE
DTC Confirmation Procedure (Cont’d)
EC-424
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