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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B274C-86ADAS control unit 2
(ADAS control unit 2)
Diagnosis conditionWhen electric motor switch is ON
Signal (terminal)CAN communication signal
ThresholdCannot receive signal from ADAS control unit 2
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
  • Sonar control unit
  • ADAS control unit 2
 
 
FAIL-SAFE
Parking sensor error is displayed.
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Turn the electric motor switch ON.
  2. Perform “Read All DTCs” with M.U.T.-III SE.
  3. Check if the “B274C-86” is detected as the current malfunction in “Diagnostic Trouble Code” of “SONAR”.
Is “B274C-86” detected as the current malfunction?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END