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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 106 (Power Steering System) >> Diagnostic Information and Procedures >> DTC U3002 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC U3002 51 is not set.
    • If DTC U3002 51 is set 
    1. Program the K43 Power Steering Control Module.
    2. Verify the DTC does not reset.
      • If the DTC resets, replace the K43 Power Steering Control Module.
      • Go to next step: If the DTC does not reset
    3. All OK.
    • Go to next step: If DTC U3002 51 is not set 
  3. All OK.
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