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Home >> Infiniti >> 1996 >> I30 Base, Automatic, RE4F04V >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Multiplex Control System >> System Tests >> On-Board Diagnostics >> Mode II (Switch Signal Monitor)
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Mode II (Switch Signal Monitor)

  1. In this mode, BCM and LCU's monitor respective switches in LAN system for input signals. Switch input signals are monitored in the following order.

    BCM

    • Hood Switch
    • Trunk Compartment Light Switch
    • Trunk Lid Key Cylinder Tamper Switch
    • Trunk Lid Lock/Unlock Switch
    • Door Switches
    • Headlight Switch (First Position)
    • Wiper Switch (INT Function)
    • Wiper Switch (WASH Function)
    • Door Switch (Driver's Side)
    • Door Switch (Passenger's Side)
    • Seat Belt Buckle Switch

    LCU 01

    • Power Window Lock Switch
    • Power Window Main Switches (UP/DOWN)
    • Power Window Automatic Switch
    • Illumination Control Switch
    • Door Lock/Unlock Switch
    • Door Key Cylinder Switch
    • Key Cylinder Tamper Switch

    LCU 02

    • Door Key Cylinder Switch
    • Key Cylinder Tamper Switch
    • Door Unlock Sensor
    • Passenger Power Window Sub-Switch (UP/DOWN)

    LCU 03

    • Right Rear Power Window Sub-Switch (UP/DOWN)

    LCU 04

    • Left Rear Power Window Sub-Switch (UP/DOWN)

    LCU 05 Buttons are operated by multi-remote controller.

    • Door Lock Button
    • Door Unlock Button
    • Interior Light Button
    • Trunk Lid Opener Button
  2. To enter on-board diagnostic Mode II, turn ignition off. Set headlight switch and rear window defogger switch in OFF position. Ensure all doors are closed. Set interior light switch in "O" position.
  3. Turn ignition on and then off. Repeatedly press rear defogger switch more than 10 times in 10 seconds and then hold switch in the ON position. Self-diagnostic indicator lights should come on. Turn ignition switch to ON position within 5 seconds after indicator lights come on.
  4. Indicator light should go off and then within one second, system should start on-board diagnostic Mode II. Indicator lights will come on and buzzer will sound each time input signal from a switch is detected. See Fig 1 . To exit diagnostic mode, turn ignition off.
    Fig 1: Switch Input Signal Patterns
    G96I06341Courtesy of NISSAN MOTOR CO., U.S.A.