Tracker 4WD L4-2.0L VIN C (1999)
Circuit Description
The provision for communicating with the Powertrain Control Module (PCM) is the Data Link Connector (DLC). The DLC is located under the
instrument panel. The DLC is used to link a scan tool to the PCM serial data stream. Some common uses of the scan tool are listed below:
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Identifying the stored Diagnostic Trouble Codes (DTCs)
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Reading the serial data stream
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Clearing the DTCs
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Storing the Freeze Frame data
Diagnostic Aids
Some scan tools may require an external power supply. Make sure that your scan tool is using the correct power feed.