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Parking Assist Switch Indicator Circuit Malfunction

WARNING: This page is about a different car, the 2015 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the S48D Multifunction Switch 2 - Instrument Panel, Ignition ON.
  2. Test for greater than 11 V between the terminal 3 and ground.
    • If less than 11 V 

      Test the voltage circuit for a short to ground or an open/high resistance.

    • If greater than 11 V 
  3. Command the Park Assist Switch LED output control ON with the scan tool. Test for greater than 11 V between the ignition circuit terminal 3 and the signal circuit terminal 5.
    • If less than 11 V 

      Test the signal circuit for an open/high resistance.

    • If greater than 11 V 
  4. Command the Park Assist Switch Indicator Off with the scan tool.
  5. Test for less than 1 V between the terminal 6 and ground.
    • If 1 V or greater 

      Test the signal circuit for a short to voltage.

  6. If all circuits test normal, replace the S48D Multifunction Switch 2 - Instrument Panel.
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