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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detected condition
B2268-29WATER TEMP METER
(Water temp meter)
Diagnosis conditionWhen ignition switch is ON.
Signal (terminal)Engine coolant temperature signal
ThresholdECM continuously transmits abnormal engine coolant temperature signals
Diagnosis delay time60 seconds or more
 
 
POSSIBLE CAUSE
ECM
 
 
FAIL-SAFE
  • When reception time of an abnormal signal is 60 seconds or less, the last value received.
  • When reception time of an abnormal signal is more than 60 seconds, reset to zero.
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Turn ignition switch ON and wait for 60 seconds or more.
  2. Check “Self Diagnostic Result” of “METER/M&A.”
Is DTC B2268-29 detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END