No Response From Satellite Radio Receiver - Chrysler Pacifica 2004 Service Manual

Symptom:

*NO RESPONSE FROM SATELLITE RADIO RECEIVER

SDARS WIRING HARNESS
PCI BUS CIRCUIT OPEN
IGNITION RUN/ACC SIGNAL CIRCUIT OPEN
RADIO GROUND CKT OPEN
SATELLITE RADIO RECEIVER
TEST
1 NOTE: Ensure the DRBIII can communicate with the Radio, if not refer to
the appropriate symptom.
Turn the ignition off.
Disconnect the Radio C2 harness connector.
Disconnect the Satellite Radio Receiver Module harness connector.
Visually inspect the connectors for damage.
Check for open circuits in the wiring harness between the Radio and the Satellite
Radio Receiver.
Measure the resistance of the each circuit between the Radio C2 connector and the
Satellite Radio Receiver connector.
Check for shorted circuits in the wiring harness between the Radio and the Satellite
Radio Receiver.
Measure the resistance between each circuit at the Radio C2 connector.
NOTE: If vehicle is equipped with a satellite radio multiplexer, check
connectors. This devise is a pass through for the satellite radio receiver
circuits.
Are any of the circuits shorted together or open?
Yes → Replace/repair the SDARS wiring harness.
→ Go To 2
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
365
COMMUNICATION
APPLICABILITY
All