LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 2.0L (LTG) - Diagnostic Information And Procedures (P0010 - P0333)) >> Diagnostic Information And Procedures >> DTC P0325, P0327, P0328, P0330, P0332 Or P0333: Knock Sensor Circuit >> 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, P0330, P0332 or P0333, is not set.
    • If the DTC is set 

      Refer to Circuit/System Testing below.

    • Go to next step: If the DTC is not set 
  3. Verify the appropriate B68 Knock Sensor mounting bolt is properly tightened. Refer to Fastener Specifications .
    • If not tightened to the correct specification 

      Repair a necessary.

    • Go to next step: If tightened to the correct specification 
  4. Verify the scan tool parameters listed below display No while moving the related harnesses and connectors of the B68 Knock Sensor.
    • Cylinder 1 Knock Detected
    • Cylinder 2 Knock Detected
    • Cylinder 3 Knock Detected
    • Cylinder 4 Knock Detected
    • If No is not displayed 

      Repair the wiring harness or connectors.

    • Go to next step: If No is displayed 
  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.
  6. Verify the DTC does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing below.

    • Go to next step: If the DTC does not set 
  7. All OK.
scientia non olet · About LEMON Manuals