Nissan Juke Service and Repair Manual : Three Way Catalyst

If a large amount of unburned fuel flows into the catalyst, the catalyst temperature will be excessively high. To prevent this, follow the instructions.

• Use unleaded gasoline only. Leaded gasoline will seriously damage the three way catalyst.

• When checking for ignition spark or measuring engine compression, make tests quickly and only when necessary.

• Do not run engine when the fuel tank level is low, otherwise the engine may misfire, causing damage to the catalyst.

Do not place the vehicle on flammable material. Keep flammable material off the exhaust pipe and the three way catalyst.

    General Precautions
    • Do not operate the engine for an extended period of time without proper exhaust ventilation. Keep the work area well ventilated and free of any inflammable materials. Special care should be tak ...

    Multiport Fuel Injection System or Engine Control System
    • Before connecting or disconnecting any harness connector for the multiport fuel injection system or ECM: Turn ignition switch to “OFF” position. Disconnect negative battery terminal. Otherwise, ...

    Other materials:

    IPDM-E branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the IPDM E/R for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? Y ...

    Front wheel hub and knuckle
    Inspection COMPONENT PART Check that the mounting conditions (looseness, backlash) of each component and component conditions (wear, damage) are normal. WHEEL HUB ASSEMBLY (BEARING-INTEGRATED TYPE) Check the following items, and replace the part if necessary. • Move wheel hub assembly in ...

    Stop lamp switch
    Component Function Check 1.CHECK STOP LAMP SWITCH OPERATION Depress brake pedal and check that stop lamp turns ON, or release brake pedal and check stop lamp turns OFF. Is the inspection result normal? YES >> GO TO 2. NO >> Check stop lamp system. Refer to EXL-39, "Wirin ...