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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B24A6-11IN-VEHICLE SENSOR
(In-vehicle sensor)
Diagnosis conditionWhen electric motor switch is ON
Signal (Terminal)In-vehicle sensor signal
ThresholdThe in-vehicle sensor recognition temperature is too high [more than 100°C (212°F)]
Diagnosis delay time2 second or more
 
 
POSSIBLE CAUSE
  • In-vehicle sensor
  • A/C amp.
  • Harness or connectors (the sensor circuit is shorted to ground)
 
 
FAIL-SAFE
In-vehicle temperature is calculated as 25°C (77°F) and air conditioning system is controlled.
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Change the power supply mode of the electric motor switch to ON (READY indicator: ON).
  2. Select “Diagnostic Trouble Code” mode of “HVAC” using M.U.T.-III SE.
  3. Check DTC.
Is DTC detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END