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Home >> Chevrolet >> 2002 >> Prizm Base, Automatic, A245E/MS7 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Link Communication System >> Diagnostic Information And Procedures >> Scan Tool Does Not Power Up >> Test Description

Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. The OBD fuse supplies power to terminal 16 of the DLC.
  2. The battery positive voltage and ground circuits of the DLC are functioning properly. The malfunction must be due to the scan tool.
    Fig 1: Scan Tool Does Not Power Up
    G01639034Courtesy of GENERAL MOTORS CORP.
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