Nissan Maxima QX

since 1993 of release

Repair and car operation



Nissan Maxima QX
+ Nissan Maxima brand Cars
+ Maintenance instruction
+ Settings and routine maintenance
+ Engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ Control systems of the engine
+ Transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   General information and precautionary measures
   Search of causes of failures of electric equipment
   Safety locks and fusible inserts - the general information
   Chain breakers - the general information
   The relay - the general information and check of serviceability of functioning
   Check of serviceability of functioning and replacement of the breaker of indexes of turns / alarm system
   Check of serviceability of functioning and replacement of podrulevy switches
   Check of serviceability of functioning and replacement of the switch of ignition and lock of blocking of a steering column
   Check of serviceability of functioning and replacement of switches of the dashboard
   Check of serviceability of functioning of measuring instruments of temperature of the engine and fuel consumption
   Removal and installation of a combination of devices
   Removal and installation of a radio receiver and loudspeakers
   Removal and installation of the aerial of a radio receiver
   Replacement of lamps of head headlights
   Adjustment of the direction of optical axes of head headlights
   Removal and installation of block headlights
   Replacement of lamps
   Check of serviceability of functioning, removal and installation of the electromotor of a drive of screen wipers
   Check of serviceability of functioning and replacement of horns of a horn
   Running fires of light time of day (DRL)
   Check of serviceability of functioning and regenerative repair of a heater of back glass
   Control system of speed (темпостат) - general information and check of serviceability of functioning
   The electric drive of window regulators - general information and check of serviceability of functioning
   The uniform lock - general information and check of serviceability of functioning
   The electric drive of external rear-view mirrors - general information and check of serviceability of functioning
   The electric drive of the top hatch - general information and check of serviceability of functioning
   The electric drive of forward seats - general information and check of serviceability of functioning
   Transfer of management by functioning of onboard consumers of the electric power on switched lines
   Safety cushions - the general information
   + Schemes of electric connections
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Control system of speed (темпостат) - general information and check of serviceability of functioning

Tempostat allows to support automatically the chosen cruiser speed of movement of the car. The electric servomotor темпостата is located in an impellent compartment and by a cable is connected to a gas pedal. The sensor switch of stoplights, ECU belong to number of other main components of system темпостата, switches of management and the sensor of speed of movement of the car. Check of separate functions of system demands use of the special diagnostic equipment, and its performance lies outside the limits of qualification of the average amateur mechanic. The description of procedures only the most general checks, allowing to establish the reason of the most typical refusals темпостата below is provided.

Find a safety lock темпостата and check its condition (see. The section Safety locks and fusible inserts - the general information).

Ask the assistant to squeeze out several times a pedal of a foot brake - operation reacting to squeezing of a pedal of the sensor switch of stoplights should lead to shutdown темпостата.

If stoplights do not react to pedal squeezing, find out a cause of failure and repeat check of serviceability of functioning темпостата.

Visually estimate a condition of the driving cable laid from assembly of the servomotor/amplifier темпостата to draft of a butterfly valve. The damaged or worn-out cable replace. In case of need make adjustment of a cable which is made also as well as adjustment of a cable of gas (see. Head of the Power supply system and release).


Monitoring of signals of the sensor of speed of movement of the car is put in a functioning basis темпостата. The sensor of speed is placed in transmission, the description of check of serviceability of its functioning is provided in Head of the Control system by the engine of the real Management.

The description of procedure of check of the main thing (Vkl/Vykl) of the switch темпостата is provided in the Section Check of serviceability of functioning and replacement of switches of the dashboard.

The switch of management темпостата is established by functioning on a steering wheel of the car.

For check of the switch address to Section materials Check of serviceability of functioning and replacement of podrulevy switches. Faulty assembly replace.

 Before starting check темпостата make sure of serviceability of functioning of a horn via which relay in system a food moves.


Make trial runs of the car. If to eliminate functioning violation темпостата during the made corrections it was not possible, drive away the car on car repair shop for more detailed diagnostics of system with use of the special equipment.