LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2001 >> Safari Van Cargo, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Analog Instrument Panels >> Programming >> Powertrain Control Module/ Programming On Board >> Programming Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Programming Verification

  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.
scientia non olet · About LEMON Manuals