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Home >> Cadillac >> 2020 >> XT6 Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Automatic Level Control System) >> Diagnostic Information and Procedures >> DTC C144B >> Circuit/System Verification
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Circuit/System Verification

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  1. Ignition ON.
  2. Verify that DTC C056E is not set.
    • If the DTC is set 
    1. Program the K38 Chassis Control Module.
    2. Verify the DTC is not set.
      • If the DTC is set, replace the K38 Chassis Control Module.
      • Go to next step: If the DTC is not set
    3. All OK.
    • Go to next step: If the DTC is not set 
  3. All OK.
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