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:

    Boot lid lock (Saloon models) - removal and refitting
    Removal 1 With the boot lid raised, remove the lock barrel retaining clip. 2 Where applicable, disconnect the operating lever from the central locking solenoid/motor, then withdraw the lock barre ...

    Pistons and connecting rods - examination and renovation
    1 Examine the pistons for ovality, scoring, and scratches. Check the connecting rods for wear and damage. The connecting rods carry a letter indicating their weight class; all the rods fitted must ...

    Ignition system - testing
    Note: Refer to the precautions given in Section 1 before proceeding. Contact breaker ignition system 1 By far the majority of breakdown and running troubles are caused by faults in the ignition s ...