Diesel Data: Automotive Repair

Test D

PINPOINT TEST D: CONTINUOUS SEEK/SCAN IN AM/FM


Test D1-D4:






Normal Operation
The antenna receives AM and FM radio waves. The antenna is a conductive trace concealed on the inside of the windshield. The AM and FM waves are sent to the audio unit through the antenna cables.

Possible Causes
- antenna
- antenna connections
- antenna isolator module
- audio unit
- Circuit 75-MD13 (YE/RD) open