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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
B00A0-22OCCUPANT SENS UNIT
(Occupant Classification System)
Diagnosis conditionWhen Ignition switch is ON.
Signal (terminal)Occupant detection system signal
Threshold
  • Power supply malfunction (low voltage) of occupant detection system
  • Zero point reset is incomplete
  • Malfunction of input signal from occupant detection system sensor to occupant detection system control unit
Diagnosis delay time2 seconds or more.
 
 
POSSIBLE CAUSE
  • Connection malfunction or short circuit to power supply of harness or connector
  • Malfunction of battery voltage (9 V or less)
  • Incomplete of zero point reset
  • Internal malfunction of occupant detection system sensor
  • 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