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Home >> Chevrolet >> 2016 >> Spark LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Cellular System, Entertainment System And Navigation System) >> Diagnostic Information and Procedures >> DTC B2462: Global Positioning System >> Circuit/System Testing >> without Navigation System
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without Navigation System

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 GPS and cellular coax cable connector at the K73 Telematics Communication Interface Control Module.
    NOTE: You must perform the Circuit/System Verification before proceeding with Circuit/System Testing.
  2. Attach the EL-49903-1 OnStar® test antenna to the EL-49903-5 combiner. Using the EL-49903-6 brown -F coax cable attach the combiner to the K73 Telematics Communication Interface Control Module. Place the test antenna on the roof of the vehicle, ignition ON.
  3. Verify DTC B2462 is not set or that the OnStar® advisor can locate the vehicle.
    • If DTC B2462 is set or the advisor can not locate the vehicle 

      Replace the K73 Telematics Communication Interface Control Module.

    • If DTC B2462 is not set or the advisor can locate the vehicle 
  4. Test the coax cable between the K73 Telematics Communication Interface Control Module and the T4G Cellular Phone, Navigation and Digital Radio Antenna. Refer to Component Testing .
    • If the coax cable does not pass the test 

      Replace the coax cable.

    • If the coax cable passes the test 
  5. Test or replace the T4G Cellular Phone, Navigation and Digital Radio Antenna.
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