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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B2A1A-31Rear camera
(Rear cameral)
Diagnosis conditionWhen ignition switch is ON
Signal (terminal)LVDS (rear camera)
ThresholdCommunication error with rear camera
Diagnosis delay time30 seconds or more
 
 
POSSIBLE CAUSE
  • LVDS cable (between multi-around monitor control unit and rear camera)
  • Rear camera
 
 
FAIL-SAFE
  • Camera image not displayed
  • MOD (Moving Object Detection) function is stopped.
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Turn the ignition switch ON.
  2. Turn ignition switch OFF and wait at least 30 seconds.
  3. Turn ignition switch ON and wait at least 30 seconds or more.
  4. Select “Self Diagnostic Result” mode of “Multi Around Monitor” using M.U.T.-III SE.
  5. Check DTC.
Is DTC B2A1A-31 detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END