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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 271 (Lighting System - DTC B0655 To DTC B3890) >> Diagnostic Information and Procedures >> DTC B1008: Calibration Not Learned >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC B1008 is not set.
    • If DTC B1008 is set 
    1. Program the K26 Headlamp Control Module.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the K26 Headlamp Control Module.
      • If the DTC does not set
    3. All OK.
    • If DTC B1008 is not set 
  3. All OK
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