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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 517 (Engine Controls And Fuel - 3.6L (LLT) - DTC P0010 To DTC P0336) >> Diagnostic Information and Procedures >> DTC P0324, P0326, P0331, P06B6, or P06B7: Knock Sensor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine Running.
  2. Verify DTC P0325, P0327, P0328, P0330, P0332, P0333, P06B6, or P06B7 is not set.
    • If only DTC P06B6 or P06B7 is set 

      Replace the K20 Engine Control Module.

    • If none of the DTCs are set 
  3. Ignition OFF.
  4. Verify none of the conditions listed below exist:
    • B68 Knock Sensor or wiring harness damage.
    • Incorrect B68 Knock Sensor installation. Refer to Fastener Specifications .
    • B68 Knock Sensor and engine mounting surface burrs, casting flash, and foreign material.
    • Close proximity of hoses, brackets, and engine wiring.
    • Loose brackets.
    • Loose or broken accessory drive belts, brackets, components.
    • An engine mechanical condition. Refer to Symptoms - Engine Mechanical .
    • Contaminated or poor quality fuel.
    • If a condition exists 

      Repair or replace as necessary.

    • If no conditions exist 
  5. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
    • If the DTC sets 

      Test or replace the appropriate B68 Knock Sensor.

    • If the DTC does not set 
  6. All OK.
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