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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.Scan tool (M.U.T.-III SE) screen terms
(Trouble diagnosis content)
DTC detection condition
B2C40-04Power window main switchDiagnosis conditionElectric motor switch OFF (auto ACC status) or ON.
Signal (terminal)—
ThresholdCPU in power window main switch detect internal malfunction.
Diagnosis delay time1 seconds or less
 
 
POSSIBLE CAUSE
Power window main switch
 
 
FAIL SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Turn the power supply mode of the electric motor switch to ON.
  2. Select “Diagnostic Trouble Code” mode of “BCM” using scan tool (M.U.T.-III SE).
  3. Check DTC.
Is DTC detected?
Refer to Diagnosis Procedure.
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END