DTC B2240: Communication Error With CAN Box: Notes

CAUTION:

• If DTC B2240 is set, be sure to diagnose the CAN bus line.
• When replacing the CAN box unit or multivision display, always check that the communication circuit is normal. (Check that the voltage is 10 V or more.)

Fig 1: CAN Box Unit Communication Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.