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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
B1004-1BPassenger air bag module active vent
(Passenger air bag module active vent)
Diagnosis conditionWhen ignition switch is ON.
Signal (terminal)Passenger air bag module (active vent) signal
ThresholdPassenger air bag module (active vent) circuit resistance is above threshold
Diagnosis delay time2 seconds or more.
 
 
POSSIBLE CAUSE
  • Connection malfunction of harness and connector
  • Internal malfunction of passenger air bag module (active vent)
  • Internal malfunction of air bag diagnosis sensor unit
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With M.U.T.-III SE
  1. Ignition switch ON.
  2. Perform “Self Diagnostic Result” 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