U1504

U1504 SIDE RDR L CAN 1

DTC Logic


DTC DETECTION LOGIC






NOTE:
If DTC "U1504" is detected along with DTC "U1000", or "U1508", first diagnose the DTC "U1000" or "U1508".
- BSW & BSI for DTC "U1000".
- U1508 for DTC "U1508".

DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Start the engine.
2.Turn the BSI system ON.
3.Perform "All DTC Reading" with CONSULT.
4.Check if the "U1504" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "U1504" detected as the current malfunction?
YES- .
NO- Intermittent Incident.


Diagnosis Procedure


1. CHECK SELF-DIAGNOSIS RESULTS

Check if "U1000" or "U1508" is detected other than "U1504" in "Self Diagnostic Result" of "ICC/ADAS".
Is "U1000" or "U1508" detected?
YES-1- U1000 detected: Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. BSW & BSI.
YES-2- U1508 detected: U1508.
NO- GO TO 2.

2. CHECK SIDE RADAR LH SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in "Self Diagnostic Result" of "SIDE RADAR LEFT".
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 the ADAS control unit. Service and Repair.