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




Diagnosis Procedure
1.PERFORM ADAS CONTROL UNIT SELF-DIAGNOSIS
With CONSULT-III.
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.