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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U2852 88Ethernet circuit
(Ethernet circuit)
Diagnosis condition When engine is running
Signal (terminal) Ethernet
Threshold If ADAS control unit 2 is not receiving ethernet communication signal from front camera unit
Diagnosis delay time 5 seconds or more
 
 
POSSIBLE CAUSE
  • Ethernet harness
  • ADAS control unit 2
  • Front camera unit
 
 
FAIL-SAFE
The following systems are canceled.
  • Vehicle-to-vehicle distance control mode
  • Conventional (fixed speed) cruise control mode
  • Steering wheel assistance function
  • AEB
  • RAB
  • PFCW
  • LDW
  • LDP
  • BSW
  • Active Blind Spot Assist [ABSA]
  • RCTA
  • TSR
  • DAA
 
 
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 “U2852-88” is detected as the current malfunction in “Self Diagnostic Result” of “ACC/ADAS 2”.
Is DTC “U2852-88” 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