[Previous][Next]
DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
U215257CAN comm err (ADAS CONTROL UNIT)
[Controller Area Network Communication Error (Advanced Driver Assistant Systems Control Unit)]
Diagnosis condition-
Signal (terminal)-
ThresholdMAC communication error
Diagnosis delay time-
 
 
POSSIBLE CAUSE
  • MAC communication error
  • TCM used in other vehicles is installed in the vehicle
  • TCM
  • ADAS control unit
 
 
FAIL-SAFE
-
 
 
DTC CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC U2152-57 is displayed with DTC U1327-52 or DTC U1327-54, first perform the trouble diagnosis for DTC U1327-52 or U1327-54.
Is DTC U1327-52 or U1327-54 detected?
Refer to DTC Description (U1327-52) or DTC Description (U1327-54).
.
 
2.CHECK MAC DIAGNOSIS
With M.U.T.-III SE
  1. Ignition switch ON.
  2. Perform “MAC Diagnosis” mode of “TRANSMISSION” using M.U.T.-III SE.
Is DTC U2152-57 detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END