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Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Vehicle Theft Security System >> BCM Messages Not Received (Export)

BCM Messages Not Received (Export)

Test 1:




Test 2:






SYMPTOM
BCM MESSAGE NOT RECEIVED (EXPORT ONLY)

WHEN MONITORED
Whenever the ITM sends bus messages to the BCM.

SET CONDITION
If the ITM does not receive status messages from the BCM.

POSSIBLE CAUSES
- Intermittent condition
- ITM communication with the BCM
- Intrusion transceiver module