125002074 - E1010 SUPPLY - FUNCTIONAL DESCRIPTION

Functional description

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

The main supply lines are protected by the MAXIFUSE box B99 which contains the fuses named according to the circuits protected:

  • CVM engine compartment junction unit supply B1, at connector X;
  • CPL underdashboard junction unit supply B2, at pin A of connector C;
  • IGN ignition switch supply H1, pin 2 of connector A

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'')    See E5010 STARTING AND RECHARING; 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;