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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Antilock Brake System (Except Hybrid)) >> Diagnostic Information and Procedures >> DTC P15F8 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
  1. Verify that no other DTCs are set except for DTC P15F8.
    • Go to next step: If only DTC P15F8 is set 
  2. Replace the K17 Electronic Brake Control Module.
  3. Verify the DTC does not set while operating the vehicle within the Conditions for Running the DTC.
    • If DTC sets 

      Replace the K20 Engine Control Module.

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