Nissan Juke Service and Repair Manual : Key interlock cable

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    On Board Diagnostic (OBD) System of Engine and CVT
    The ECM has an on board diagnostic system. It will light up the malfunction indicator (MI) to warn the driver of a malfunction causing emission deterioration. CAUTION: Be sure to turn the ignition switch OFF and disconnect the negative battery cable before any repair or inspection work. ...

    The key warning does not sound (without intelligent key)
    Description The key warning chime does not sound, when all of the following conditions are fulfilled. Key inserted into the key cylinder (key switch signal ON). Ignition switch is in ACC or OFF (ignition switch signal OFF). Driver side door is open (driver side door switch ON) Diagnos ...

    Exhaust gas (carbon monoxide)
    WARNING Do not breathe exhaust gases; they contain colorless and odorless carbon monoxide. Carbon monoxide is dangerous. It can cause unconsciousness or death. If you suspect that exhaust fumes are entering the vehicle, drive with all windows fully open, and have the vehicle inspected imme ...