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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B274B-86ABS Actuator and Electric Unit
(ABS Actuator and Electric Unit)
Diagnosis conditionWhen electric motor switch is ON
Signal (terminal)CAN communication signal
ThresholdCannot receive signal from ABS Actuator and Electric Unit
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
  • Sonar control unit
  • ABS Actuator and Electric Unit
 
 
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 “B274B-86” is detected as the current malfunction in “Diagnostic Trouble Code” of “SONAR”.
Is “B274B-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