No Fcm Messages Received - Chrysler Town and Country 2003 Owner's Manual

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OVERHEAD CONSOLE
Symptom:

NO FCM MESSAGES RECEIVED

DTC PRESENT
NO RESPONSE - PCI BUS - FCM
CMTC/EVIC MODULE
TEST
1
With the DRBIII , erase DTCs.
Cycle the ignition and wait approximately 1 minute.
With the DRBIII , read DTCs.
Did this DTC reset?
Yes → Go To 2
No
2
Turn the ignition on.
With the DRBIII , attempt to I/D or communicate with the FCM.
Was the DRBIII able to communicate with the FCM?
Yes → Replace the CMTC or EVIC in accordance with the Service
No
POSSIBLE CAUSES
ACTION
→ The condition is not present at this time. Monitor DRBIII
parameters while wiggling the related wire harness. refer to any
Technical Service Bulletins (TSB) that may apply. Visually in-
spect the related wiring harness and connector terminals.
Perform BODY VERIFICATION TEST - VER 1.
Information.
Perform BODY VERIFICATION TEST - VER 1.
→ Refer to the COMMUNICATION category and perform the appro-
priate symptom.
Perform BODY VERIFICATION TEST - VER 1.
744
APPLICABILITY
All
All

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Voyager 2003Caravan 2003

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