Chrysler Concorde 2004 Service Manual page 1037

Symptom:
NO COMMUNICATION WITH BCM
When Monitored and Set Condition:
NO COMMUNICATION WITH BCM
When Monitored: With the ignition on.
Set Condition: When the radio fails it's phase 1 recovery stage.
ATTEMPT TO COMMUNICATE WITH THE BODY CONTROL MODULE (BCM)
RADIO
TEST
1 Turn the ignition on.
With the DRB, attempt to communicate with the BCM.
Was the DRB able to I/D or communicate with the BCM?
Yes → Go To 2
→ Refer to the Communication category for the related symptom(s).
No
2 With the DRB, erase DTC's.
Turn the ignition on and wait approximately 1 minute.
With the DRB, read DTC's.
Did this DTC reset?
Yes → Replace the Radio in accordance with the service information.
→ Test Complete.
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
15
AUDIO
APPLICABILITY
All
All