Suzuki Grand Vitara SQ416/SQ420/420WD

since 1998 release

Repair and operation of the car


Suzuki Grand Vitara
+ General information
+ Maintenance and lubricant
+ Heater, ventilation and conditioner
+ Steering
+ Suspension bracket
+ Wheels and tires
+ Forward driving shaft / bearing of a shaft. Oil epiploon
+ Driveshafts
+ Brake system
+ Engines
+ Fuel system
+ System of ignition
+ System of start
+ System of release
- Transmissions
   + Mechanical transmission (type 1)
   + Mechanical transmission (type 2)
   - Automatic transmission (4 A/T)
      - General description
         Functions of a coupling/brake
         Table of functions of components
         - Electronic system of gear shifting
            Uninterrupted function
            Switching mechanism
            Operation of solenoids of switching and TCC solenoids
            Chart of automatic switching
      + Diagnostics of the automatic transmission
      + Precautionary measures at diagnostics of malfunctions
      + Visual survey
      + Service out of a workshop
      + System of blocking of brakes
      + Check of system
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment

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Electronic system of gear shifting

Switching of transfer in situation "D" or "2" and work of coupling of the hydrotransformer are controlled by the module of transmission (engine).

G16/J20 engines

1 — an electronic control unit
2 — the car speed sensor
3 — the sensor of provision of a cam-shaft
4 — the sensor of provision of a throttle
5 — the sensor of the electronic transmission
6 — the sensor of entrance speed of the automatic transmission
7 — the sensor of entrance speed of the automatic transmission
8 — the switch of provision of transmission
9 — the solenoid pereklyucheniya-A
10 — the solenoid pereklyucheniya-V
11 — the TSS solenoid
12 — a data transmission connector
13 — the cruise control module

14 — a lamp "Food"
15 — a lamp "The raising transfer is switched off"
16 — To/L malfunctions
17 — the switch of interruption of the raising transfer
18 — the switching switch food/norm
19 — the lower switch of the four-wheel drive
20 — the main relay
21 — the ignition switch
22 — the battery
23 — the terminal of an electronic control unit (a view from the party of connecting wires)
Color designations of wires