T-SB-0014-15
March 27, 2015
Page 5 of 12
Reception Diagnosis Using Antenna Test Kit
Repair Procedure (Continued)
Repair Procedure
AM/FM Radio Reception (Continued)
NOTE
When connecting the test antenna, pay attention to the following:
• The location of plugging in the antenna will determine the potential cause (at the radio
connector, or at the rear of the vehicle on the coax cable).
• Putting the test antenna in place of a vehicle’s glass or diversity antenna may provide
false (better than normal or characteristic) results and might not justify a repair without
vehicle performance comparison.
• If the test antenna does not make a difference, consider other possible interfering factors
such as customer accounts, radio stations, trees, buildings, etc.
Figure 2. Radio Antenna and Conversion Cable
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