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DTC Description
 
 
DTC DETECTION LOGIC
DTC No. M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B1A05-13 Front right door woofer out
(Front right door woofer)
Diagnosis conditionWhen ignition switch is ON
Signal (terminal)Sound signal (between BOSE speaker amp. and front door speaker RH)
ThresholdOpen circuit
Diagnosis delay time30 seconds or more
 
 
POSSIBLE CAUSE
  • Front door speaker RH circuit is malfunction
  • 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 for 4 minutes.
  3. Turn ignition switch ON and wait at least 1 minute or more.
  4. Select “Self Diagnostic Result” mode of “Audio amp.” using M.U.T.-III SE.
  5. Check DTC.
Is DTC B1A05-13 detected?
Proceed to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END