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Home >> Chevrolet >> 2001 >> Astro Van Cargo, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Modules >> Programming >> Powertrain Control Module/Programming On Board >> Programming Varification
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Programming Varification

  1. With a scan tool, clear DTCs. Then Attempt to start engine.
  2. Repeat Service Programming procedure if engine does not start or operates poorly. Perform following procedures before programming PCM:
    • Ensure PCM and DLC connections are OK.
    • Ensure Techline(R) operating software is up to date.
    • Ensure calibration part number is correct for vehicle.
  3. Attempt to program PCM. If powertrain control module still cannot be programmed properly, replace PCM. See POWERTRAIN CONTROL MODULE  under REMOVAL & INSTALLATION.
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