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

General description

Main description of the control unit of body electronics

The control unit of electronics of a body unites functions of management and relaying for the following systems and knots:

System of blocking of a door with the electric drive. The system allowing to get to interior of the car without key. System of lighting. Janitor and washer of back glass. Dashboard. Internal lighting. The device for giving of the warning sound signal.

Also the control unit of electronics of a body has function of self-diagnostics and a communicator for connection of the SUZUKI scanner. Using this scanner, it is possible to track the characteristic of each system (a condition of an entrance signal from each sensor) and to execute check of processes for the purpose of diagnosing of system.