Operation CHARM: Car repair manuals for everyone.

No Antenna Connection

Tests 1 - 4:




Tests 5 - 9:




SYMPTOM
NO ANTENNA CONNECTION

POSSIBLE CAUSES
- Bad antenna connection
- Fixed mast antenna
- Radio - no antenna connection - fixed mast
- Bad power amplifier connections
- Rear window defogger/antenna module
- Rear window defogger antenna (GRID)
- Radio 12V output open
- Poor case ground connection
- Radio - No antenna connection