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Home >> Saturn >> 2009 >> Vue Red Line, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1140 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Radio Poor Reception >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2008 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Antenna Coaxial Cable Testing

  1. Disconnect the antenna coax from the radio and the radio antenna module.
  2. Test for infinite resistance between the antenna coax center terminal and ground.
    • If less than the specified value, replace the antenna coax.
  3. Test for less than 5 ohms of resistance on the antenna coax center terminal from end to end.
    • If greater than the specified range, replace the antenna coax.
  4. Test for less than 5 ohms of resistance on the antenna coax outer shield from end to end.
    • If greater than the specified range, replace the antenna coax.
  5. Test for infinite resistance between the coax center terminal and the outer shield.
    • If less than the specified value, replace the antenna coax.

Antenna Inspection

  1. Ignition OFF, disconnect the coax from the antenna.
  2. Verify the coax connector is properly secured and free of any damage.
    • If damage is found, repair or replace as necessary.
  3. Inspect the antenna mast. Look for deep scratches or other damage.
    • If damage is found, repair or replace as necessary.
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