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DTC Description
 
 
DTC DETECTION LOGIC
DTC No. M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B130D‐12Front RH speaker
(Front right speaker)
Diagnosis conditionWhen ignition switch is ON.
Signal (terminal)Sound signal (between AV control unit and front door speaker RH)
ThresholdShort to power supply circuit
Diagnosis delay time1 second or more
 
 
POSSIBLE CAUSE
  • Front door speaker RH circuit
  • Front door speaker RH
 
 
FAIL-SAFE
No sound from front door speaker RH.
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Turn ignition switch ON.
  2. Turn ignition switch OFF and wait at least 4 minutes or more.
  3. Turn ignition switch ON and wait at least 1 minute or more.
  4. Select “Self Diagnostic Result” mode of “MULTI AV” using M.U.T.-III SE.
  5. Check DTC.
Is DTC “B130D‐12” detected?
Proceed to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident
-2Confirmation after repair: INSPECTION END