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Comparing engine speed with vehicle speed calculated based on
vehicle speed sensor signal, ECM recognizes engaged gear.
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• |
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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Intake Air Temperature Sensor (IATS) Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the IATS connector.
3.
Measure resistance between the IATS termi ...
Hands Free Switch Inspection
1.
Check the hands free remote control switch for resistance between
terminals in each switch position.
Switch
Connector
...
Installation
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least thirty
seconds.
...