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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P040B - P204D)) >> Diagnostic Information And Procedures >> DTC P2006 Or P200A: Intake Manifold Runner Control Valve >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON
  2. Verify that DTC P2008, P2009, P2010, P2015, P2016 or P2017 is not set.
    • Go to next step: If none of the DTCs are set 
  3. Command the Intake Manifold Runner Control Valve between 30 and 80%.
  4. Verify the scan tool the Intake Manifold Runner Control Valve Feedback Signal parameter increases and decreases as commanded.
    • If the Intake Manifold Runner Control Valve Feedback Signal does not increase and decrease 
    1. Ignition Off.
    2. Verify that the Intake Manifold Runner Valve is not stuck - refer to Intake Manifold Cleaning and Inspection
      • If a condition exists, repair or replace as necessary.
    • Go to next step: If the Intake Manifold Runner Control Valve Feedback Signal does increase and decrease 
  5. Operate the vehicle within the Conditions for Running the DTCs. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.

    Verify the DTC does not set.

    • Go to next step: If the DTC does not set 
  6. All OK.
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