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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U2175 57CAN comm err (Multi Around Monitor)
[Controller area network communication error (Around view monitor)]
Diagnosis condition READY Indicator: ON
Signal (terminal) —
Threshold MAC communication error
Diagnosis delay time 2 seconds or more
 
 
POSSIBLE CAUSE
  • MAC communication error
  • ADAS control unit 2used in other vehicles is installed in the vehicle
  • ADAS control unit 2
  • Around view monitor control unit
 
 
FAIL-SAFE
None
 
 
CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC “U2175-57” is displayed with DTC “U1327-52” or “U1327-54”, first perform the trouble diagnosis for DTC “U1327-52” or “U1327-54”.
Is DTC “U1327-52” or “U1327-54” detected?
Perform diagnosis of applicable. Refer to the following.
 
2.CHECK MAC DIAGNOSIS
With M.U.T.-III SE
  1. Turn the electric motor switch ON.
  2. Perform “MAC Diagnosis” mode of “ICC/ADAS 2” using M.U.T.-III SE.
Is DTC “U2175-57” detected?
Refer to DTC Diagnosis ProcedureDiagnosis Procedure.
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2 Confirmation after repair: INSPECTION END