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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U225287CAN comm err (ADAS control unit)
[Controller Area Network Communication Error (Advanced Driver Assistant Systems Control Unit)]
Diagnosis condition When the ignition switch is ON
SignalCAN communication signal
ThresholdADAS cotrol unit communication blockage (Communication not established)
Diagnosis delay time2 seconds
 
 
POSSIBLE CAUSE
  • ADAS cotrol unit
  • TCM
  • Harness or connector (CAN communication line is open or shorted)
 
 
FAIL-SAFE
Not changed from normal driving
 
 
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, the ignition switch is OFF and wait for at least 10 seconds, then perform the next test.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine and wait for at least 5 seconds.
  2. Check the DTC.
Is “U2252–87” detected?
Go to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END