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Home >> Chevrolet >> 2002 >> Prizm Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Link Communication System >> Diagnostic Information And Procedures >> Scan Tool Does Not Communicate with VCM/PCM >> Circuit Description
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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 (IP). 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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