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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.Scan tool (M.U.T.-III SE) screen items
(Trouble diagnosis content)
DTC detecting condition
B2F71-24Stop light
(Stop light)
Diagnosis conditionElectric motor switch ON
Signal (terminal)Stop light switch 1 signal
ThresholdWhen stop light switch 1 signal is input even though the brake pedal is not depressed
Diagnosis delay time10 hours or more
 
 
POSSIBLE CAUSE
  • Harness or connectors
    (Stop light switch circuit is open or shorted)
  • Stop light switch
  • Fuse
  • BCM
 
 
FAIL-SAFE
—
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Depress brake pedal 10 hours or more.
  2. Turn the power supply mode of the electric motor switch to ON.
  3. Check DTC in “Diagnostic Trouble Code” mode of “BCM” using scan tool (M.U.T.-III SE).
Is DTC detected?
Refer to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END