DTC Detection Logic

DTC No.

(On board display)

CONSULT screen items

(Trouble diagnosis content)

DTC detection condition

U0401

(120)

ECM CAN CIR1

(ECM CAN circuit1)

Diagnosis condition

• When engine is running
• When MAIN switch of ICC system is ON

Signal (terminal)

CAN communication signal

Threshold

If ADAS control unit detects an error signal that is received from ECM via CAN communication

Diagnosis delay time

1 second or less