Dodge Ram 2004, Service Manual

Page: 234 / 642

Symptom:
NO ANTENNA CONNECTION
When Monitored and Set Condition:
NO ANTENNA CONNECTION
When Monitored: With the ignition on and the radio in seek up/down mode.
Set Condition: With the radio in seek or scan mode for two minutes and the radio does not
detect an antenna connection or does not receive a radio station signal.
POSSIBLE CAUSES
BAD ANTENNA CONNECTION
TEST ANTENNA
RADIO
TEST ACTION APPLICABILITY
1 Turn the ignition off.
Disconnect the Radio Antenna connector.
Inspect the Radio Antenna connection.
Was the Antenna connection clean and tight? All
Yes
→
Go To 2
No
→
Repair Antenna connection as needed.
Perform BODY VERIFICATION TEST - VER 1.
2 Refer to the Audio System in the service information and test the Antenna in
accordance with the service procedure.
Is the Antenna ok? All
Yes
→
Go To 3
No
→
Repair or replace the Antenna assembly as necessary.
Perform BODY VERIFICATION TEST - VER 1.
3 NOTE: Reconnect all previously disconnected components.
Turn the ignition and Radio on.
NOTE: Move vehicle outside approximately 30ft from any structure.
With the DRBIII
t
, erase the audio DTC’s, put the radio in seek up and seek down
mode for approximately 2 minutes before proceeding.
With the DRBIII
t
, read the audio DTC’s.
Did this DTC reset?
All
Yes
→
Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Test Complete.
220
AUDIO