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DTC Description
 
 
DTC DETECTION LOGIC
noteIf all of door motors DTC (B2480-93*, B24F5-93, B24F6-93, B24F7-93, B24F8-93) are detected, check “DOOR MOTOR CIRCUIT”. Refer to Diagnosis Procedure.
*: With rear air control
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B24F6-93Intake door motor
(Intake door motor)
Diagnosis conditionWhen electric motor switch is ON
Signal (Terminal)LIN (door motor) signal
ThresholdDrive error of intake door motor is detected
Diagnosis delay time2 second or more
 
 
POSSIBLE CAUSE
  • Harness and connector (intake door motor circuit is open or shorted to ground)
  • Intake door motor installation condition
  • Intake door motor
  • A/C amp.
 
 
FAIL-SAFE
—
 
 
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