DTC Detection Logic

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

U0122

COMMUNICATION ERROR (LOST)

(Lost communication with vehicle dynamics control module)

Communication with ABS actuator and electric unit (control unit) has a malfunction. There is a signal error or the message error.

• Harness and connectors

  (CAN communication circuit)

• ABS actuator and electric unit (control unit)
• ECM

Communication with ABS actuator and electric unit (control unit) has a malfunction. The message is missing.