No Pcm Messages Received - Chrysler Concorde 2004 Service Manual

OVERHEAD CONSOLE
Symptom:

NO PCM MESSAGES RECEIVED

INTERMITTENT CONDITION
NO RESPONSE - PCI BUS - PCM
COMPASS/MINI-TRIP COMPUTER
TEST
1 With the DRBIII , erase DTCs.
Start the engine.
With the DRBIII , read DTCs.
Does the DRBIII display NO PCM MESSAGES RECEIVED?
Yes → Go To 2
→ The conditions necessary to set this code are not present at this
No
2 With the DRBIII select Body Computer, System Test, then PCM Monitor.
Does the DRBIII display PCM ACTIVE ON THE BUS?
Yes → Replace the CMTC in accordance with the Service Information. If
→ Refer to symptom NO RESPONSE FROM PCM in the COMMU-
No
POSSIBLE CAUSES
ACTION
time. Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors between the PCM and the Overhead Travel
Information Center connector..
Perform BODY VERIFICATION TEST - VER 1.
the vehicle is equipped with TPM, the EVIC must be retrained.
Perform BODY VERIFICATION TEST - VER 1.
NICATION category.
Perform BODY VERIFICATION TEST - VER 1.
466
APPLICABILITY
All
All