DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U0146

00

LOST COMM (CGW)

(Lost communication with gateway "A")

Diagnosis condition

Ignition switch ON

Signal (terminal)

CAN communication signal

Threshold

When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) with CGW

Diagnosis delay time

2 seconds or more