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Diagnosis Procedure
1.CHECK CONNECTOR
  1. Ignition switch OFF.
  2. Check the ethernet harness connectors and terminals of distance sensor and ADAS control unit 2 for damage or looseness.
Is the inspection result normal?
.
Repair or replace the malfunction part, securely lock the harness connector.
 
2.PERFORM ALL DTC READING
  1. Ignition switch ON.
  2. Perform “Read All DTCs” with M.U.T.-III SE.
  3. Check if any DTCs of ethernet (DTC “C1F71-87”, “U2752-87” and/or “U2752-88”) are detected in “Self Diagnostic Result” of “ACC/ADAS 2”
Are any DTCs of ethernet detected?
Replace the ADAS control unit 2 (Refer to Removal and Installation), and .
Replace the ADAS control unit 2. Refer to Removal and Installation.
 
3.PERFORM DTC CONFIRMATION PROCEDURE-1
  1. Erases all self-diagnosis results with M.U.T.-III SE.
  2. Perform DTC confirmation procedure again. Refer to DTC DescriptionDTC Description .
Is DTC “C2599-13” detected as the current malfunction?
Replace the distance sensor (Refer to Removal and Installation), and .
INSPECTION END
 
4.PERFORM DTC CONFIRMATION PROCEDURE-2
  1. Erases all self-diagnosis results with M.U.T.-III SE.
  2. Perform DTC confirmation procedure again. Refer to DTC DescriptionDTC Description .
Is DTC “C2599-13” detected as the current malfunction?
Replace the ethernet harness between distance sensor and ADAS control unit 2.
INSPECTION END