Kia Carnival 2007 Workshop Manual page 1184

4. Check for continuity in the repaired wire.
5. Apply a second coat of paint in the same way. Let it dry three hours before removing the tape.
DIVERSITY & RADIO AMPLIFIER INSPECTION
1. Disconnect power connector 1P (A) from the diversity.
2. Turn the radio ON.
Measure the voltage between the harness side power connector and body ground.
OK : approximately 12V (ACC+)
3. Remove the radio feeder cable from the diversity and radio amp.
4. Check for continuity between diversity and right side radio amp feeder cable (B).
5. Check for continuity between diversity and left side radio amplifier feeder cable (C).
6. Disconnect the 2P power connector from the glass antenna radio amplifier.