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Test Description

  1. Check if feed voltage of 2.8-3.0 is present at antenna.
  2. Checks if there is an open in antenna windings.
  3. Checks condition of capacitor attached between antenna terminals "A" and "C".
  4. Checks if there is any system response by by-passing antenna system when bringing transmitter within one inch of receiver.
Fig 1: Antenna System Diagnosis; Schematic
G93E40851Courtesy of GENERAL MOTORS CORP.
Fig 2: Antenna System Diagnosis; Flow Chart
G93F40852Courtesy of GENERAL MOTORS CORP.