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Home >> Cadillac >> 2016 >> CTS Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC B283D: Global Positioning System (GPS) Antenna Failure >> Component Testing >> Coax Cable Test

Coax Cable Test

  1. Ignition OFF, disconnect the coax cable at both components.
  2. Test for less than 5 Ω between coax cable center terminal end to end.
    • If 5 Ω or greater 

      Replace the coax cable

    • If less than 5 Ω 
  3. Test for less than 5 Ω between the coax cable outer shield end to end.
    • If 5 Ω or greater 

      Replace the coax cable

    • If less than 5 Ω 
  4. Test for infinite resistance between the coax cable center terminal and the coax cable outer shield.
    • If less than infinite resistance 

      Replace the coax cable

    • If infinite resistance 
  5. All OK
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