DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

(Trouble diagnosis content)

Malfunction type

U0424

00

COMMUNICATION ERROR (INVALID)

(Invalid Data Received From HVAC Control Module)

NO SUBTYPE INFORMATION

Implausible data were received from A/C auto amp.

08

BUS SIGNAL/MESSAGE ERROR

Implausible data were received from A/C auto amp. There is a signal error or the message is abnormal.

4A

INCRRCT COMPNT INSTALLED

Implausible data were received from A/C auto amp. The wrong component is installed.

86

SIGNAL INVALID

Implausible data were received from A/C auto amp. There is an incorrect signal.