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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC detecting condition
B203C-14Inside antenna
(Inside antenna)
Diagnosis conditionWork support “INSIDE/OUTSIDE ANT DIAGNOSIS”: activated
Signal (terminal)Inside key antenna signal (Keyless operation key unit connector terminal: 33, 34)
ThresholdInside key antenna circuit is shorted to ground
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
  • Keyless operation key unit
  • Inside key antenna
  • Harness or connector (inside key antenna 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 the “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