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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Controls And Fuel - 5.3L (L83) Or 6.2L (L86) - Repair Instructions) >> Repair Instructions >> HO2S Heater Resistance Learned Values Reset >> With Scan Tool

With Scan Tool

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Select:Module Diagnostics
  3. Select:Engine Control Module
  4. Select:Configuration/Reset Functions
  5. Select:Reset Functions
  6. Select:HO2S Heater Resistance Learned Values Reset
    7. NOTE:

    The scan tool does not display the learn/reset status.

  7. Follow the instructions on the scan tool. - The procedure will complete within 10 s
  8. All OK.
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