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DTC B2419: BEAN Communication Malfunction: Description

The AFS ECU receives signals regarding the lighting condition of the headlight, shift position of the transmission, engine condition from the generator and vehicle speed from the combination meter using multiplex communication.

When the DTC (B2419) is output, the other DTCs are output at the same time.

DTC No. DTC Detection Condition Trouble Area
B2419
  • Malfunction in multiplex communication system
  • Open or short in multiplex communication system circuit.
  • Multiplex communication system
  • Wire harness or connector
  • AFS ECU
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