Pinpoint Test 39: DTC U0129 - Lost Communication With Brake System Control Module
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PINPOINT TEST 39: DTC U0129 - LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE - HYBRID
Normal Operation
The instrument cluster sets DTC U0129 if data messages received from the brake system control module 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
