Electrical Equipment and Appliances Opel Astra J (petrol)

Features of the design of electrical equipment
The car's electrical equipment is made using a single-wire circuit: the negative terminals of the power sources and consumers are connected to the "ground"....

Diagnostics of faults of on-board electrical equipment
A typical electrical circuit may include a main electrical component, various switches, relays, electric motors, fuses, fuse links or circuit breakers...

Location of fuses and fusible links and their replacement
Most of the power circuits of the car's electrical equipment are protected by fuses. Headlights, fan motors, fuel pump and other powerful consumers of current...

Removal and installation the trunk mounting block
This subsection describes the removal and installation of the fuse box located in the trunk, which is the most difficult to access. Removal of the other fuse...

Design and testing of the ignition switch (lock)
The ignition switch (lock) with a mechanical locking device and an electrical contact part is located on the right side of the steering column under the...

Replacing the ignition switch (lock) contact group
You will need a TORX T20 key. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the steering wheel (see Removal and installation the...

Replacing the ignition switch (lock) cylinder
You will need a thin rod (for example, a drill). 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the steering wheel (see Removal...

Removal and installation the ignition switch (lock)
You will need: TORX T20 key, drill. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the steering wheel (see Removal and...

Replacement and maintenance of spark plugs
You will need: special key "16" for unscrewing spark plugs (with a rubber bushing to hold the spark plug). 1. Remove the ignition module (see Removal and...

Design features of the engine management system
Engines installed on Opel Astra J cars are equipped with an electronic engine management system with distributed fuel injection. This system works together...

Removal and installation the ignition module
The ignition module is a unit that combines four ignition coils (one coil for each spark plug). The module is non-separable, cannot be repaired, and if at...

Removal and installation of the electronic engine control unit
You will need a 10 mm socket head. 1. Disconnect the wire from the negative terminal of the battery. 2. Press the lock of the wiring harness connector… 3....

Checking and replacing engine management system sensors
Engine Crankshaft Position Sensor mounted at the rear of the cylinder block inside the engine (opposite the rear journal of the crankshaft) on the rear...

Removal and installation windshield wiper blades
1. Press the lock… 2. …and remove the wiper blade. 3. Install the wiper blades in the reverse order of removal.

Removal and installation windshield wiper arms
You will need: 15 mm socket head, flat blade screwdriver. Note: For ease of installation, mark the position of the wiper blade relative to the glass before...

Removal and installation the windshield wiper linkage and gear motor
You will need: wrenches "10" and TORX T30, pliers. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the air intake box grille and...

Replacement of the rear window wiper motor
You will need: wrenches "13", "10", flat-blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Mark the position of the wiper...

Removal and installation the windshield washer
You will need: 10 mm socket head, flat blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the front bumper (see...

Replacement of the electric window control unit and switches
You will need a flat-blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the screw securing the electric window...

Replacing the front door window lift motor
You will need a TORX T30 key. 1. Remove the window regulator (see Replacing the front door window regulator ). 2. Remove the three screws securing the gear...

Replacing the rear door window lift motor
You will need a TORX T30 key. 1. Remove the window regulator (see Replacing the rear door window regulator ). 2. Remove the three screws securing the gear...

Replacing the joystick for controlling the outside mirrors
You will need a flat-blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the driver's door trim (see Removal and...

Removal and installation the electric motor of the radiator fan of the cooling system
You will need: tORX T25 key, flat-blade screwdriver. 1. Remove the electric fan of the engine cooling system together with the casing (see Removal and...

Electric heating of the rear window glass
The rear window glass heating element consists of horizontal conductive strips connected on both sides by vertical buses. One bus is connected to the "+" of...

Features of the instrument cluster design
All the vehicle's control devices are combined into a cluster of devices. It includes an electronic speedometer and tachometer, an electromagnetic fuel gauge,...

Removal and installation the instrument cluster
You will need a 7 mm wrench. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the steering wheel (see Removal and installation the...

Replacement of the control unit for external lighting and backlight brightness
Replacement of the control unit for external lighting, instrument cluster illumination brightness, rear fog lights and electric headlight corrector. 1....

Removal and installation the central display
Removing and installing the central display and the block of switches for the hazard warning lights, central locking and front passenger airbag. You will need...

Removal and installation a car radio
You will need: 7 mm spanner, flat blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the console trim panel (see...

Removal and installation speakers
To remove the speakers installed in the front doors, perform the following steps. You will need a 7 mm wrench. 1. Remove the front door trim (see Removal and...

Removal and installation control units on the steering wheel
You will need a TORX T20 key. 1. Remove the steering wheel (see Removal and installation the steering wheel ). 2. Disconnect the wiring harness connectors from...

Removal and installation the immobilizer
You will need: flat-head and Phillips-head screwdrivers. 1. Remove the steering wheel (see Removal and installation the steering wheel ). 2. Remove the...

Removal and installation the socket block and USB connector
You will need a flat-blade screwdriver. 1. Remove the car radio (see Removal and installation a car radio ). 2. Squeeze the clamps… 3. …and remove the...

Replacing the oil pressure warning light sensor
The oil pressure warning light sensor is screwed into the cylinder block wall on the left front side of the engine (under the exhaust manifold) and covered...

Replacing the fuel level indicator sensor
The fuel level indicator sensor is located in the fuel tank (on the fuel module body). 1. Remove the fuel module (see Removal, installation and repair of the...

Replacing the Low Oil Level Warning Light Sensor
The low oil level indicator light sensor is installed inside the oil pan, and the adapter block of its wiring harness is located in the wall of the oil pan....

Checking and replacing the reverse light switch
The reverse light switch is installed in the upper part of the gearbox housing. You will need a 22 mm wrench. 1. Disconnect the wire from the negative terminal...

Replacing the Parking Brake Indicator Lamp Switch
You will need: tORX T30 key, flat-blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the floor tunnel lining (see...

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