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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 1.8L (LUW, LWE) - DTC P0010 To DTC P0442) >> Diagnostic Information and Procedures >> DTC P0324, P0326 or P06B6: Knock Sensor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Engine Running
  2. Verify DTC P0325, P0327, P0328 or P06B6 is not set.
    • If only DTC P06B6 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 B68 Knock Sensor.

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