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Home › Jeep › 2012 › Wrangler Sahara, Automatic Trans › Repair and Diagnosis › Transmission › Automatic Trans › Transmission Control Module (TCM) - Electrical Diagnostics › DTC Troubleshooting › U0155-Lost Communication With Cluster/CCN › Set Condition:

Set Condition:

Bus messages not received from the Instrument Cluster (CCN) for approximately two to five seconds.

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