|
|
Content .. 1433 1434 1435 1436 ..
ANTENNA MODULE DESCRIPTION The antenna module is an electromagnetic circuit OPERATION The antenna module receives both AM and FM radio signals supplied by the side window integral radio antenna DIAGNOSIS AND TESTING ANTENNA MODULE ANTENNA MODULE DIAGNOSIS TABLE CONDITION POSSIBLE CAUSES CORRECTION NO AM RECEPTION, WEAK FM RECEPTION 1. Antenna module to antenna 1. Repair open, reconnect 2. Coax open or disconnected. 2. Repair open, reconnect coax. 3. No battery power at antenna 3. Check fuse, if okay, repair 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 faulty. 1. Substitute known good 8A - 44 AUDIO/VIDEO KJ |