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Home >> Chevrolet >> 2017 >> SS Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> OnStar Global Positioning System (GPS) Data Not Current or Inaccurate >> Circuit/System Verification

Circuit/System Verification

IMPORTANT:

It is important to have the vehicle in an open outside area where a cellular call can be successfully placed and GPS data can be received from the satellites. It is also necessary to inform the OnStar® Call Center advisor that this call is for vehicle diagnostic purposes.

  1. Ignition ON.
  2. Verify that DTC B2470 is not set.
    • If DTC B2470 is not set 
  3. Verify the scan tool GPS Signal parameter is Active.
    • If the parameter is not Active 

      Refer to Circuit/System Testing

    • If the parameter is Active 
  4. All OK.
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