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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Diagnostic Information And Procedures >> DTC P0575: Cruise Control Switch Signal Message Counter Incorrect >> Circuit/System Verification

Circuit/System Verification

  1. Verify that no DTCs are set, except DTC P0575.
    • Go to next step: If only DTC P0575 is set 
  2. Replace the K9 Body Control Module.
  3. Verify DTC P0575 does not set when operating the vehicle within the Conditions for Running the DTC.
    • If the DTC sets 

      Replace the K20 Engine Control Module.

    • Go to next step: If the DTC does not set 
  4. All OK.
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