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Home >> Chevrolet >> 2021 >> Trailblazer ACTIV, FWD >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C1597 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify that DTC C1597 is not set.
    • If the DTC C1597 is set 

      Diagnose the root cause torque sensor malfunction. Refer to DTC C1437 

    • Go to next step: If the DTC C1597 is not set 
  3. All OK.