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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
B0073-55PRE-TEN REAR LH
(Second Row Left Seat Belt Pretensioner Deployment Control)
Diagnosis conditionWhen electric motor switch is ON.
Signal (terminal)Rear seat belt pre-tensioner LH signal
ThresholdWhen a mismatch is detected between in the configuration data stored in the air bag diagnosis sensor unit and vehicle specification.
Diagnosis delay time2 seconds or more.
 
 
POSSIBLE CAUSE
  • Connection malfunction of harness and connector
  • Mistake of configuration for air bag diagnosis sensor unit
  • Internal malfunction of air bag diagnosis sensor unit
 
 
FAIL-SAFE
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DTC CONFIRMATION PROCEDURE
1.CHECK DIAGNOSTIC TROUBLE CODE RESULT
With M.U.T.-III SE
  1. Electric motor switch ON.
  2. Perform "Diagnostic Trouble Code" mode of "AIR BAG" using M.U.T.-III SE.
Is malfunctioning part detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END