Suzuki Grand Vitara SQ416/SQ420/420WD

Since 1998 of release

Repair and car operation


Suzuka Grandee Vitara
+ The general information
+ Maintenance service and greasing
+ Heater, ventilation and the conditioner
+ Steering
+ Suspension bracket
+ Wheels and tyres
+ Forward приводной a shaft shaft/bearing. An oil epiploon
+ Kardannye shaft
+ Brake system
+ Engines
+ Fuel system
+ Ignition system
+ Start system
+ Release system
- Transmissions
   + Mechanical transmission (type 1)
   + Mechanical transmission (type 2)
   - Automatic transmission (4 A/T)
      - The general description
         Coupling/brake functions
         The table of functions of components
         - Electronic system of a gear change
            Uninterrupted function
            The switching mechanism
            Work of solenoids of switching and solenoids TCC
            The diagramme of automatic switching
      + Diagnostics of an automatic transmission
      + Safety measures at diagnostics of malfunctions
      + Visual survey
      + Service out of a workshop
      + System of blocking of brakes
      + System check
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. An immobilizer
+ Electric equipment



Electronic system of a gear change

Transfer switching in position “D” or “2” and work of coupling of the hydrotransformer are supervised by the module of transmission (engine).

Engines G16/J20

1 — the electronic block of management
2 — the gauge of speed of the car
3 — the gauge of position of a cam-shaft
4 — the gauge of position of a throttle
5 — the gauge of an electronic transmission
6 — the gauge of entrance speed of an automatic transmission
7 — the gauge of entrance speed of an automatic transmission
8 — the switch of position of transmission
9 — the switching solenoid
10 — the switching-in solenoid
11 — solenoid TSS
12 — a data transmission connector
13 — "the cruise-control" module

14 — a lamp "Food"
15 — a lamp Raising transfer is switched off
16 — К/Л malfunctions
17 — the switch of interruption of raising transfer
18 — the switch of switching of a food/norm
19 — the bottom switch of a full drive
20 — the main relay
21 — the ignition switch
22 — the battery
23 — the terminal of the electronic block of management (a kind from outside connecting wires)
Colour designations of wires