U0424

U0424 HVAC CAN CIRCUIT 1

Description

ADUS control unit reads status of signal that is transmitted from A/C auto AMP. to ADAS control unit.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. CHECK DTC DETECTION

With CONSULT
1.Turn the ignition switch OFF to ON
2.Perform self-diagnosis for "ICC/ADAS".
Is DTC "U1010" detected?
YES- Proceed to diagnosis procedure. .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM ADAS CONTROL UNIT SELF-DIAGNOSIS

With CONSULT
Perform self-diagnosis for "ICC/ADAS".
Are DTC "U1010" and "U0424" simultaneously detected?
YES- ADAS Control Unit.
NO- Replace A/C auto AMP. Removal And Installation.