Chrysler Concorde 2004 Service Manual page 1038

AUDIO
Symptom:
NO COMMUNICATION WITH CD/DVD CHANGER
When Monitored and Set Condition:
NO COMMUNICATION WITH CD/DVD CHANGER
When Monitored: With the ignition on.
Set Condition: Anytime the module detects a communication problem with the CD
Changer.
CD CHANGER WIRING HARNESS
CD CHANGER PCI BUS CIRCUIT OPEN
IGNITION SWITCH OUTPUT CIRCUIT OPEN
RADIO GROUND CKT OPEN
CD CHANGER
TEST
1 Turn the ignition off.
Disconnect the Radio C2 harness connector.
Disconnect the CD Changer harness connector.
Visually inspect the connectors for damage.
NOTE: If vehicle is equipped with a satellite radio multiplexer, check
connectors. This devise is a pass through for the CD Changer circuits, if
equipped with SDARS.
Check for open circuits in the wiring harness between the Radio and the CD Changer.
Measure the resistance of the each circuit between the Radio C2 connector and the
CD Changer connector.
Check for shorted circuits in the wiring harness between the Radio and the CD
Changer.
Measure the resistance between each circuit at the Radio C2 connector.
Are any of the circuits shorted together or open?
Yes → Replace/repair the CD Changer wiring harness.
→ Go To 2
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
16
APPLICABILITY
All