Infiniti QX4 service since 1996 of release
1. Introduction
2. Maintenance instruction
3. Routine maintenance
4. Engine
5. Cooling and heating systems
6. Power supply systems and managements
7. Start and charge systems
8. Transmission line
9. Brake system
10. Suspension bracket and steering
11. Body
12. Electric equipment
12.1. Specifications
12.2. Search of causes of failures of electric equipment
12.3. Electric sockets - general information
12.4. Safety locks and fusible inserts - the general information
12.5. Chain breakers - the general information
12.6. The relay - the general information and check of serviceability of functioning
12.7. Check of serviceability of functioning and replacement of the breaker of indexes of turns / alarm system
12.8. Replacement of lamps of lighting devices
12.9. Check of serviceability of functioning and regenerative repair of a heater of back glass
12.10. System of additional safety (SRS)
12.11. Schemes of electric connections
 






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12.8. Replacement of lamps of lighting devices


Replacement of lamps of head headlights

At replacement of any lamp, pay attention to the next moments:

  • Remember that flasks of lamps remain hot within about 20 minutes after shutdown of lighting devices. Before starting to work make sure that components finally cooled down;
  • Flasks of lamps of halogen and xenon type are filled with the gas which was under pressure and at sharp stirring can blow up. Try to take such lamps only for a socle and use goggles. Remember that at a flask contact naked fingers on glass there are fatty spots that leads to a premature exit of a lamp out of operation as a result of an overheat. Before installation wipe a lamp flask alcohol;
  • Always check a condition of socles of lamps and contacts of cartridges, before lamp installation without fail smooth out contact surfaces, completely deleting from them dirt and corrosion traces;
  • Watch that the replaceable lamp in accuracy corresponded failed according to the electric characteristics (supply voltage and capacity).

On the Infiniti QX4 models block headlights to a floor - tight type with replaceable halogen lamps are used.

 PERFORMANCE ORDER

  1. Disconnect a negative wire from the battery.
  2. Disconnect electroconducting brought to the back party of a lamp (see an illustration Replacement of lamps of head headlights).
  3. Having pulled, remove a rubber protective cover of a block headlight (see an illustration Replacement of lamps of head headlights).
  4. Wring out and develop a lock uvula.
  5. Take a lamp from block headlight assembly (see an illustration Replacement of lamps of head headlights).
  6. Installation is made upside-down.


Other lamps

The replacement procedure of lamps of other lighting devices is given in illustrations:


Extraction order from cartridges of lamps of the various types used on the Infiniti QX4 models


Scheme of an arrangement of onboard lighting devices


Replacement of lamps of lighting devices




Replacement of a lamp of illumination of a toilet pocket mirror


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12.7. Check of serviceability of functioning and replacement of the breaker of indexes of turns / alarm system
on the following page»
12.9. Check of serviceability of functioning and regenerative repair of a heater of back glass