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Home >> Cadillac >> 2003 >> CTS Automatic >> Repair and Diagnosis >> General Information >> Computer Relearn Procedures >> Engine Control Module Or Powertrain Control Module >> Service Programming System Remote Procedure (Corvette) >> Programming Verification
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Programming Verification

  1. With a scan tool, clear the DTCs.
  2. Attempt to start the engine.
  3. Repeat the Service Programming procedure if the engine does not start or operates poorly. Perform the following procedures before programming the PCM:
    • Ensure the control module and DLC connections are okay.
    • Ensure the Techline operating software is up to date.
    • Ensure the calibration part number is correct for the vehicle.
  4. Attempt to program the control module. If the control module still cannot be programmed properly, replace the control module. See REMOVAL & INSTALLATION - CORVETTE article. You must program the replacement control module.
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