In this book, only the schemes of electrical connections are given.

To get acquainted and to buy the full book on car repair BMW 5 since 1988 thru 1994 (including electrics) it is possible under the link

Content

Electrical system

General description

Electrical Fault detection - general description

Fuses - general description

Relays - general description

Direction indicator / hazard warning light - check and replace

Steering column switches - removal and installation

Ignition lock - removal and installation

Radio - removal and installation

Antenna - removal and installation

Instrument panel - removal and installation

Service alert panel (SI) - general description

Headlights - replacing bulbs

Headlights - adjustment

Headlamp housing - removal and installation

Replacing lamps

Windshield / rear door wiper motor - removal and installation

Heated rear window - check and repair

Supplemental security system (SRS.) - general description

Speed ??control system - description and check

Central locking - description and check

Electric windows - description and check

Wiring diagrams - general description

Troubleshooting

Engine

Engine electrical system

Fuel system

Fuel injection system

Cooling system

Clutch

Mechanical transmission

Automatic transmission

Braking system

Suspension and steering

Wiring diagrams

Starting and charging systems, horn, alarm, direction indicators

Headlights / fog lights and interior lighting

Control system, electrically controlled mirrors, brake light and parking light

Instrument cluster and cigarette lighter

Speed ??control system

Central locking system, alarm, on-board computer, additional heater and digital clock

Headlight washer systems

Power window system

Heated seats

Storing seat positions

Radio

L-Jetronic system

Preheating system