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DTC Description
 
 
DTC Description
 
 
DTC DETECTION LOGIC
DTC No. M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U2754-88Ethernet circuit
(Ethernet circuit)
Diagnosis conditionWhen engine is running
Signal (terminal)Ethernet
ThresholdIf AV control unit is not receiving ethernet communication signal from 8CH CAN gateway
Diagnosis delay time5 seconds or more
 
 
POSSIBLE CAUSE
  • Ethernet harness
  • AV control unit
  • 8CH CAN gateway
 
 
FAIL-SAFE
―
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine and wait at least 5 seconds.
  2. Perform “Read All DTCs” with M.U.T.-III SE.
  3. Check if the DTC “U2754-88” is detected as the current malfunction in “Self Diagnostic Result” of “MULTI AV”.
Is DTC “U2754-88” detected as the current malfunction?
Refer to Diagnosis Procedure.
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2 Confirmation after repair: INSPECTION END