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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 226 (Driver Assistance Systems - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P16FD or P16FE >> Circuit/System Verification

Circuit/System Verification

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  1. Verify no other DTCs are set, except DTC P16FD or P16FE.
    • Go to next step: If no other DTCs are set 
  2. Clear DTC and operate the vehicle in the conditions that the customer experienced.
  3. Verify DTC P16F3 or P16DE does not set.
    • If the DTC sets 

      Replace the K124 Image Processing Module.

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