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
      - Diagnostics of the automatic transmission
         System of diagnostics on a board (for the cars which are not equipped with the socket for the monitor)
         System of diagnostics on a board (for the cars equipped with the socket for the monitor)
      + 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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System of diagnostics on a board (for the cars which are not equipped with the socket for the monitor)

For the control system of the automatic transmission the electronic control unit has following functions.

When the ignition key turns on at the switched-off engine, the lamp of the indicator of malfunction (MIL) for check of a bulb of the indicator joins.

When the electronic control unit finds malfunction in a control system of the automatic transmission (and/or malfunction which affects a car exhaust) at the working engine, it includes a malfunction indicator bulb on the block of counters on the dashboard and keeps a malfunction zone in memory. (If it defines that after failure detection of 3 running cycles of the movement, nevertheless, are normal, it switches off a bulb of the indicator of malfunction (MIL), but the code of malfunction (DTC) in memory remains).

It is possible to obtain information and via the diagnostic socket (DLC) with the help not only the scanning SUZUKI tool (Tech-2), but also the universal scanning tool. (Diagnostic information can be estimated by means of the scanning tool).

1 — a bulb of the indicator of malfunction (MIL)
2 — the scanning tool
3 — the diagnostic socket (DLC)