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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 330 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC C124F or C1250-C1254 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Verify no other DTCs are set.
    • Go to next step: If no other DTCs are set 
  3. Replace the component: K36 Restraints Control Module
  4. Under normal operating conditions:Verify that no DTCs are set.
    • If the DTC sets 

      Replace the component:Control module that has set the DTC

    • Go to next step: If the DTC is not set 
  5. All OK.