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:

    Heater - removal and refitting
    Removal 1 Disconnect the battery negative lead. 2 Refer to Chapter 11 and remove the centre console. 3 Working within the engine compartment, disconnect the coolant hoses from the heater pipe st ...

    Flywheel/driveplate - removal, inspection and refitting
    Note: The manufacturers recommend that the flywheel/driveplate securing bolts are renewed after slackening. Suitable thread-locking agent will be required to coat the bolt threads. Removal 1 If t ...

    Air cleaner air temperature control - description and testing
    Thermostatically-controlled air cleaner 1 On all pre-1986 models and certain models from 1986 onwards, the air cleaner is thermostatically-controlled by a vacuum operated system to provide air at ...