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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Instrument Panel System Displays And Gauges) >> Diagnostic Information and Procedures >> DTC B0550: Odometer Circuit General Memory Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON/Vehicle in Service Mode/Vehicle in Service Mode.
  2. Verify DTC B0550 is not set.
    • If the DTC is set 
    1. Program the K9 Body Control Module.
    2. Verify the DTC is not set.
      • If the DTC is set, replace the K9 Body Control Module.
      • If the DTC is not set
    3. All OK.
    • If the DTC is not set 
  3. All OK
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