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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U214100CAN comm err (TCM)
[Controller Area Network Communication Error (Transmission Control Module)]
Diagnosis conditionWhen ignition switch is ON
SignalCAN communication signal
ThresholdElectric shift control module cannot transmit or receive CAN communication signals with TCM.
Diagnosis delay time—
 
 
POSSIBLE CAUSE
  • TCM
  • Electric shift control module
  • CAN communication line between TCM and electric shift control module (CAN communication line is open or shorted.)
 
 
FAIL-SAFE
Powertrain becomes neutral
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 60 seconds before conducting the next test.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. The ignition switch is ON and wait for 5 seconds or more.
  2. Check DTC.
Is “U2141-00 detected?
Go to Diagnosis ProcedureDTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Go to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END