Kia Forte: Description
Component location : Manual transaxle
case
Operation principle : Vehicle Speed
Sensor (VSS) is hall sensor type and senses the rotating speed of differential
gear.
Function
| • |
Comparing engine speed with vehicle speed calculated based on
vehicle speed sensor signal, ECM recognizes engaged gear.
|
| • |
Based on the information about engaged gear, ECM performs optimum
fuel injection quantity correction.
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| • |
VSS signal is also used in speed meter of cluster, A/C control
module, BCM, etc.
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Specification
Item
Specification
Type
Hall sensor
Working voltage
6.5 ~1 5V
Output voltage
VL ≤ 0.5 V
(When output cu ...
See also:
Components
...
General Inspection
After or before servicing the EPS system, perform the troubleshooting
and test procedure as follows. Compare the system condition with normal condition
in the table below and if abnormal symp ...
Output Speed Sensor Signal Waveform
Fig 1) Input/Output speed sensor at low speed
Fig 2) Input/Output speed sensor at high speed ...
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