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Home › Infiniti › 2013 › M35h › Repair and Diagnosis › Restraints › Restraints Control Systems › SRS Airbag Control System › DTC/Circuit Diagnosis › DTC B1022: Occupant System Control Unit › DTC Logic › DTC Detection Logic

DTC Detection Logic

DTC Display contents of CONSULT DTC detecting condition Possible cause
B1022 OCCUPANT SENS C/U [COMM FAIL]
  • Internal malfunction of Occupant Classification System control unit
  • Malfunction of circuit between Occupant Classification System control unit and Air bag diagnosis sensor unit
  • Malfunction of Air bag diagnosis sensor unit
  • Harness or connectors
  • Malfunction in Occupant Classification System control unit
  • Malfunction in air bag diagnosis sensor unit
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