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
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
- Electric equipment
   - Body electric equipment
      - Main description of the control unit of body electronics
         Arrangement of knots
         Scheme of an electrical wiring
         Self-diagnostics function
         Table of entrance/output signals of the control unit of body electronics
         Precautionary measures when diagnosing malfunctions
         Check of a control system of body electronics
      + Codes of diagnostics of malfunctions
      + General description
   + System of lighting
   + System of electric equipment
   + Tools/information for drivers


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Arrangement of knots

Arrangement of the control unit of body electronics and related systems

A — door electrolock components
B — the dashboard (elements of an entrance signal)
With — the system allowing to get to interior of the car without key ("Dostup-bez-klyucha") (elements of an entrance signal: 6,7 and the indicator reminding of existence of a key in the ignition lock)
D — management of a cleaner and washer of back glass (elements of an entrance signal)
E — system of lighting (elements of an entrance signal: 14,15 and plug of the L generator)
1 — the control unit of body electronics
2 — the switch of manual blocking of a door
3 — a door lock larva
4 — the power drive of the lock of a door

5 — the power drive of the lock of a luggage carrier
6 — the device providing access to interior of the car without key (if it is equipped)
7 — the trailer sensor of provision of a door of the driver
8 — the liquid level sensor in a windscreen washer tank
9 — the sensor of level of brake fluid
10 — the seat belt buckle sensor
11 — the sensor of turning on of the emergency brake
12 — the generator
13 — the switch of the back janitor and windscreen washer
14 — the switch of forward and tail light
15 — the switch of fog lights (if it is equipped)