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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 C14A3 >> Circuit/System Verification
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Circuit/System Verification

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  1. Ignition ON, engine running.
  2. Verify the Q4 Vehicle Level Control Solenoid Valve turns ON and OFF when the Exhaust Valve is commanded On and Off with the scan tool.
    • If the valve does not turn ON and OFF with each command 

      Refer to Circuit/System Testing

    • Go to next step: If the valve turns ON and OFF with each command 
  3. All OK.
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