DCA

C1A2B ELECTRICAL BRAKE MODE MALFUNCTION

DTC Logic


DTC DETECTION LOGIC






NOTE:
If DTC "C1A2B" is detected along with DTC "U1000", "U0415" or "U0121" first diagnose the DTC "U1000", "U0415", or "U0121".
- DTC "U1000": DCA.
- DTC "U0415": DCA.
- DTC "U0121": DCA.

DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Set the vehicle to READY.
2.Wait for approximately 1 minute after turning the DCA system ON.
3.Perform "All DTC Reading" with CONSULT.
4.Check if the "C1A2B" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "C1A2B" detected as the current malfunction?
YES- .
NO- Intermittent Incident.


Diagnosis Procedure


1. CHECK SELF-DIAGNOSIS RESULTS

Check if "U1000", "U0415", or "U0121" is detected other than "C1A2B" in "Self Diagnostic Result" of "ICC/
ADAS".
Is any DTC detected?
YES- Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
Testing and Inspection.
NO- GO TO 2.

2. PERFORM SELF-DIAGNOSIS OF ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT

Check if any DTC is detected in "Self Diagnostic Result" of "BRAKE".
Is any DTC detected?
YES- Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
Testing and Inspection.
NO- Replace ADAS control unit. Service and Repair.