Chrysler Pacifica 2004 - MIC Messages Not Received

Symptom:
MIC MESSAGES NOT RECEIVED
When Monitored and Set Condition:
MIC MESSAGES NOT RECEIVED
When Monitored: Ignition On - Continuously
Set Condition: When the CAB detects the MIC is not connected or not functioning
correctly for 10 seconds.
POSSIBLE CAUSES
CHECK FOR DTCS
VERIFY DTC
ATTEMPT TO COMMUNICATE WITH THE MIC
MODULE
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, read BCM DTC’s.
Are any Cluster Wakeup Output DTC’s set?
All
Yes → Refer to symptom list for problems related to the cluster wakeup
circuit.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 2
2 Turn the ignition on.
With the DRBIIIt, erase DTC’s.
With the DRBIIIt, read DTC’s.
Did this DTC reset?
All
Yes → Go To 3
No → The condition that caused this DTC is currently not present. Use
the wiring diagrams/schematic as a guide, and inspect the related
wiring harness for a possible intermittent.
Perform BODY VERIFICATION TEST - VER 1.
3 Turn the ignition on.
With the DRBIIIt, attempt to communicate with the Instrument Cluster (MIC).
Was the DRBIIIt able to I/D or communicate with the Instrument Cluster (MIC)?
All
Yes → Go To 4
No → Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
25
BRAKES (CAB)
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