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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Ignition Mode Switch Indicator Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the green LED turns ON and OFF when commanding the Run/Start Power Mode Indicator On and Off with the scan tool.
    • If the green LED does not turn ON and OFF 

      Refer to Circuit/System Testing - Green LED Test.

    • If the green LED turns ON and OFF 
  3. Verify the amber LED turns ON and OFF when commanding the Accessory Power Mode Indicator On and Off with the scan tool.
    • If the amber LED does not turn ON and OFF 

      Refer to Circuit/System Testing - Amber LED Test.

    • If the amber LED turns ON and OFF 
  4. All OK.
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