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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC detecting condition
B2F71-23Stop light
(Stop light)
Diagnosis conditionWhen brake pedal is depressed
Signal (terminal)Stop light switch 1 signal
ThresholdWhen stop light switch 1 signal is not input when brake pedal depressed.
Diagnosis delay time10 hours or more
 
 
POSSIBLE CAUSE
  • Harness or connectors
    (Stop light switch circuit is short to battery)
  • Stop light switch
  • Fuse
  • BCM
 
 
FAIL-SAFE
—
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Depress brake pedal 10 hours or more.
  2. Ignition switch ON.
  3. Check DTC in “Self Diagnostic Result” mode of “BCM” using 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