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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC detecting condition
B203F-14Outside antenna
(Outside antenna)
Diagnosis conditionWork support “INSIDE/OUTSIDE ANT DIAGNOSIS”: activated
Signal (terminal)Outside key antenna (rear door RH) signal (Keyless operation key unit connector terminal: 31, 32)
ThresholdOutside key antenna (rear door RH) circuit is shorted to ground
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
  • Keyless operation key unit
  • Outside key antenna (rear door RH)
  • Harness or connector [outside key antenna (rear door RH) circuit is open or shorted]
 
 
FAIL-SAFE
–
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Select “INSIDE/OUTSIDE ANT DIAGNOSIS” in “WORK SUPPORT” mode of “HANDS FREE MODULE”.
  2. Check “Self Diagnosis Result” mode of “HANDS FREE MODULE” 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