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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 405 (Engine Mechanical - 2.0L (LSY) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC C10C3 or C10C4 >> 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 there are no related DTCs set in the following system: Engine Mount System
    • Go to next step: If a related DTC is set 
  3. Perform the scan tool function: Engine Mount Control Circuit - On and Off
    • If the component does not turn On and Off 

      Refer to Circuit/System Testing.

    • Go to next step: If the component turns On and Off 
  4. All OK.