LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Suspension Control System - Suspension Damping >> Diagnostic Information and Procedures >> DTC C0720: Engine Torque Management Feedback Signal >> Circuit/System Testing

Circuit/System Testing

  1. Verify that no DTCs are present in the ECM.
    • If no DTCs are set 
  2. Replace the K19 Suspension Control Module and verify the DTC does not reset.
    • If the DTC sets 

      Replace the K20 Engine Control Module.

    • If the DTC does not set 
  3. All OK.
scientia non olet · About LEMON Manuals