DTC U0140: Lost Communication With Body Control Module

DTC DETECTING CONDITION: 

when all the following conditions are met.

• battery voltage stays at 10 v or more for longer than one second.
• can bus is not in sleep state.
• not transitioned to can data transmission stop mode.
• when one of reception ids of body integrated unit becomes and remains in one of the following states for [periodic transmission time (ms) x 40 (frame)].
  • no reception
  • message length of reception id is shorter than communication software definition length.
  • message length of reception id is longer than 8.