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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U111224DECELERATION REQUEST SIGNAL
(Lost Communication With chassis control module)
Diagnosis conditionWhen the ignition switch is ON
SignalCAN communication signal
ThresholdTCM is unable to receive the CAN communications signal from chassis control module
Diagnosis delay time2 seconds
 
 
POSSIBLE CAUSE
  • Chassis control module
  • TCM
  • Harness or connector (CAN communication line is open or shorted)
 
 
FAIL-SAFE
Not changed from normal driving
 
 
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, the ignition switch is OFF and wait for at least 10 seconds, then perform the next test.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine and wait for at least 2seconds.
  2. Check the DTC.
Is “U1112–24” detected?
Go to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END