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Home >> Chevrolet >> 2017 >> Impala Premier, Gas >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> Side Blind Zone Alert System Malfunction >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify the scan tool can communicate with the left side object sensor.
    • If the scan tool can not communicate with the left side object sensor 

      Refer to Circuit/System Testing - Left Side Object Sensor Malfunction.

    • If the scan tool can communicate with the left side object sensor 
  3. Verify the scan tool can communicate with the right side object sensor.
    • If the scan tool can not communicate with the right side object sensor 

      Refer to Circuit/System Testing - Right Side Object Sensor Malfunction.

    • If the scan tool can communicate with the right side object sensor 
  4. Ignition OFF, ignition ON.
  5. Verify that the side blind zone alert system indicator located in the appropriate outside rearview mirror turns ON and OFF when commanding the appropriate Object Detection Alert Indicator On and Off with a scan tool.
    • If one or both indicators do not turn ON and OFF 

      Refer to Circuit/System Testing - Side Object Indicator Malfunction.

    • If both indicators turn ON and OFF 
  6. All OK.
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