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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U275F 88Ethernet circuit
(Ethernet circuit)
Diagnosis condition When engine is running
Signal (terminal) Ethernet
Threshold If distance sensor is not receiving ethernet communication signal from ADAS control unit 2
Diagnosis delay time 5 seconds or more
 
 
POSSIBLE CAUSE
  • Ethernet harness
  • ADAS control unit 2
  • Distance sensor
 
 
FAIL-SAFE
The following systems are canceled.
  • Vehicle-to-vehicle distance control mode
  • Conventional (fixed speed) cruise control mode
  • Steering wheel assistance function
  • AEB
  • PFCW
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine and wait at least 5 seconds.
  2. Perform “Read All DTCs” with M.U.T.-III SE.
  3. Check if the DTC “U275F-88” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.
Is DTC “U275F-88” detected as the current malfunction?
Refer to DTC Diagnosis ProcedureDiagnosis Procedure .
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2 Confirmation after repair: INSPECTION END