160
Thermo King
Warning

Lost CAN Communications to Radio Expansion Board

Loss of communication over the CAN bus with the Radio Expansion Board (REB).

Possible causes

  • Loose CAN bus connectors
  • Lack of power to the REB board
  • Electromagnetic interference or short in data cables

Recommended actions

  • Check CAN Bus cable connections
  • Check power fuses for the REB board
  • Verify termination resistance on the data bus

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