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
      + Diagnostics of an automatic transmission
      + Safety measures at diagnostics of malfunctions
      - Visual survey
         The basic check of automatic transmission
         Tables of diagnostics of malfunctions
         Check of the electroscheme of light
         Codes of malfunctions
         Check of linear pressure
         Test in garage
         Test for road
         Manual test for road
         Delay check
         Check of a motor brake
         Range check "P"
      + 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

Test for road

Whether this test is spent to check up transfer upwards and downwards on certain speed is switched at real driving on equal road.

  • Conduct test in a place where very small intensity of movement, not to get to road accident.
  • For test it is necessary two persons, the driver and the verifier.


  1. Warm up the engine.
  2. At engine work idling switch the switching lever in position “D”.
  3. Increase speed of the car, smoothly pressing an accelerator pedal.
  4. Moving to position “D”, check up, whether transfer as it is described in the given Chapter in Section Electronic system of a gear change is correctly switched.

Results of check

The possible reason

When there is no raising switching 1 2

Заело the valve of switching 1-2

When there is no raising switching 2 3

Заело the valve of switching 2-3

When there is no raising switching 3 raising transfer

Заело the valve of switching 3-4

When a point of switching of transfer the wrong

* The throttle cable is not adjusted

* The faulty solenoidal valve of switching or - In

* Incorrectly the valve of switching 1-2, 2-3 or 3-4 works