General information and precautions

The body electrical system consists of all lights, wash/wipe equipment, interior electrical equipment, and associated switches and wiring.

The electrical system is of the 12 volt negative earth type. Power to the system is provided by a 12-volt battery, which is charged by the alternator (see Chapter 5).

The engine electrical system (battery, alternator, starter motor, ignition system) is covered separately in Chapter 5.

Precautions
Warning: Before carrying out any work on the electrical system, read through the precautions given in “Safety first!” at the beginning of this manual, and in Chapter 5.

Prior to working on any component in the electrical system, the battery negative lead should first be disconnected, to prevent the possibility of electrical short circuits and/or fires.

    See also:

    Washer nozzles - removal and refitting
    Windscreen and rear window washers 1 To remove a nozzle, carefully prise it from its location using a thin-bladed screwdriver. Disconnect the washer hose and withdraw the nozzle. 2 To refit, rec ...

    Heater unit - removal and refitting
    Removal 1 Disconnect the battery negative lead. 2 If the coolant is still hot, release the pressure in the system by slowly unscrewing the expansion tank cap. Place a thick rag over the cap to pr ...

    Fuses, relays and circuit breakers - general information
    Pre-1986 models 1 The fuses and most of the relays are located in a plastic box attached to the bulkhead on the driver’s side of the engine compartment. 2 The fuses are numbered to identify the ...