Functional description

All the electrical equipment and systems are supplied by the batteryA1.

The main supply lines are protected by the MAXIFUSE box B5 which contains the fuses named according to the circuits protected:

ABS: [EL7020]
IGN: ignition switch supply H1, pin 2 of connector A
A/C: [EL6020]
IE: engine management fuses and relays supply (relay T9 of the engine compartment relay junction unit B1 connector B);
FAN1: [EL5020];
FAN2: [EL5020];
JB/3: supply for services via engine compartment junction unit B1, connector C;
CPL1: underdashboard junction unit supply B2, at pin A of connector C;
CPL2: underdashboard junction unit supply B2, at pin B of connector C

Other circuits are supplied by turning ignition key H1 to various different positions:

in the ON position, numerous circuits and services controlled by the ignition (INT line) are supplied (''INT'' and ''15/54'' lines): pin 2 of connector B and 1 of connector A;
in the AVV position - the starter motor is supplied; (line ''50'') [EL5010]; in this position several circuits are disconnected (''INT/A'' line): 1 of connector B;
. in the PARK position the side lights are supplied (''POS'' line); 3 of connector B;