LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2014 >> Maxima S >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> SRS Airbag Control System >> DTC/Circuit Diagnosis >> DTC B1017, B1022: Occupant Classification System >> DTC Logic >> DTC Detection Logic >> With CONSULT
April 5, 2026: LEMON Manuals is launched! Read the announcement.

With CONSULT

CONSULT name DTC DTC detecting condition Repair order
OCCUPANT SENS C/U
[UNIT FAIL]		 B1017 The OCS control unit is malfunctioning.
  1. Replace the RH front seat cushion assembly. Do not disassemble the seat cushion assembly.
B1020
B1021
OCCUPANT SENS
[UNIT FAIL]		 B1018 The OCS sensor mat is malfunctioning.
OCCUPANT SENS
[OTHER FAIL]		 B1019 The OCS is malfunctioning.
OCCUPANT SENS C/U
[COMM FAIL]		 B1022 Communication between the OCS control unit and the air bag diagnosis sensor unit is interrupted.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace the RH front seat cushion assembly. Do not disassemble the seat cushion assembly.
  4. Replace the air bag diagnosis sensor unit.
scientia non olet · About LEMON Manuals