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Circuit/System Verification

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the G3 Air Suspension Compressor turns ON and OFF when commanding the compressor On and Off with a scan tool.
    • If the G3 Air Suspension Compressor does not turn ON and OFF 

      Refer to Circuit/System Testing.

    • Go to next step: If the G3 Air Suspension Compressor turn ON and OFF 
  3. All OK.
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