Nissan Maxima Service and Repair Manual: Occupant classification system control unit

Nissan Maxima Service and Repair Manual / Restraints / SRS airbag / Removal and installation / Occupant classification system control unit

Removal and Installation

Removal and Installation

The occupant classification system control unit and sensor mat are an integral part of the front passenger seat cushion, and are replaced as an assembly only. Refer to SE-68, "Removal and Installation" (WITH CLIMATE CONTROL), or SE-126, "Removal and Installation" (W/O CLIMATE CONTROL).

CAUTION: Do not disassemble the seat trim from the seat cushion foam.

    Diagnosis sensor unit
    Removal and Installation WARNING: Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 minutes. Before disconnecting the air bag sensor unit harn ...

    SRS airbag control system
    ...

    Other materials:

    Main line between DLC and HVAC circuit
    Diagnosis Procedure 1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT) Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Disconnect the following harness connectors. ECM A/C auto amp. Check the continuity between the data link connector and the A/C ...

    Blind Spot Warning (BSW) (if so equipped)
    WARNING Failure to follow the warnings and instructions for proper use of the BSW system could result in serious injury or death. The BSW system is not a replacement for proper driving procedures and is not designed to prevent contact with vehicles or objects. When changing lanes, alw ...

    IPDM E/R (intelligent power distribution module engine room)
    Reference Value VALUES ON THE DIAGNOSIS TOOL TERMINAL LAYOUT PHYSICAL VALUES Fail Safe CAN COMMUNICATION CONTROL When CAN communication with ECM and BCM is impossible, IPDM E/R performs fail-safe control. After CAN communication recovers normally, it also returns to normal ...

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