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Home >> Infiniti >> 2011 >> M56 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 203 (SRS Airbag Control System) >> DTC/Circuit Diagnosis >> DTC B1018: Occupant System Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
DTC Display contents of CONSULT DTC detecting condition Possible cause
B1018 OCCUPANT SENS
[UNIT FAIL]
Occupant Classification System sensor is malfunctioning
  • Harness or connectors
  • Malfunction in Occupant Classification System sensor
  • Malfunction in Occupant Classification System control unit
  • Malfunction in air bag diagnosis sensor unit