Service Infiniti QX4 since 1996 of release
1. Introduction
2. The maintenance instruction
3. Routine maintenance
4. The engine
5. Cooling and heating systems
6. Power supply systems and managements
7. Start and charge systems
8. A transmissionnaja line
9. Brake system
10. A suspension bracket and a steering
11. A body
12. An electric equipment
12.1. Specifications
12.2. Search of causes of failures of an electric equipment
12.3. Electric sockets - the general data
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 / the 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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12.7. Check of serviceability of functioning and replacement of the breaker of indexes of turns / the alarm system

Models of cars considered in the present Management are equipped by system of additional safety (SRS). Before to start performance of any works near to the block of a pillow of safety, a steering column or the instrument panel, disconnect SRS in order to avoid reception of traumas at its casual operation. Electroconducting of chain SRS is easy for distinguishing on yellow colour of isolation.

The breaker represents the square form of the relay, established in placed at the left under the panel of devices the assembly block (see illustration Cхема of an arrangement of blocks of management of various systems cars Infiniti QX4).

Serviceability of functioning of the breaker proves to be true distinctly heard rhythmical clicking. Failure of one of control lamps leads to refusal of operation of the breaker. At refusal of one of indexes frequency of operation of the breaker doubles, informing the driver on necessity of carrying out of replacement of a lamp.

Simultaneous refusal of both indexes with high degree of probability testifies to failure of a corresponding safety lock. Refusal possibility actually the breaker, or подрулевого the switch is not excluded also.

 PERFORMANCE ORDER

  1. Check up a condition of contact connections of electroconducting of a corresponding chain. At выбивании a safety lock check up electroconducting on presence of signs of short circuit.
  2. For breaker replacement pull it vertically upwards and take from the landing nest.
  3. Track, that the replaceable breaker corresponded failed on a standard size.
  4. Installation is made upside-down.


On page back
12.6. The relay - the general information and check of serviceability of functioning
On the following page
12.8. Replacement of lamps of lighting devices