Instrument Cluster
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PINPOINT TEST 37: DTC U0101 - LOST COMMUNICATION WITH TCM - HYBRID
Normal Operation
The instrument cluster sets DTC U0101 if data messages received from the transmission control module (TCM) over the high speed controller area network (HS-CAN) are missing. For a complete list of all network messages, see Communications Network.
Possible Causes
- Module communication
- Instrument cluster
Diagnostic Procedure
Step 1-Step 4:
See also: Pinpoint Test 8: The Transmission Control Module (TCM) Does Not Respond To The Scan Tool