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Module - Antenna

ANTENNA MODULE DIAGNOSIS TABLE

CONDITION POSSIBLE CAUSES CORRECTION
NO AM RECEPTION, WEAK FM RECEPTION 1. Antenna module to antenna connector open or disconnected. 1. Repair open, reconnect antenna module connector to glass mounted antenna.
2. Coax open or disconnected. 2. Repair open, reconnect coax.
3. No battery power at antenna module. 3. Check fuse. if okay, repair open in battery voltage circuit.
NO AM OR FM RECEPTION 1. Coax disconnected at radio. 1. Reconnect coax.
2. Coax shorted to ground. 2. Repair or Replace coax
WEAK OR NO AM/FM RECEPTION 1. Antenna Module inoperative. 1. Substitute a known good module to see If reception improves. Replace antenna module as necessary.
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