184002532 - E1050 CAN CONNECTION LINES - FUNCTIONAL DESCRIPTION

Operational description

Body Computer M1 is supplied directly from the battery via line protected by maxifuse F1 of engine compartment control unit B1 at pin 18 of connector F that interfaces with underfacia control unit B2 .Body Computer M1 is supplied via the ignition at pin 9 of connector F which interfaces with the underfacia control unit B2. This signal is also used to wake up the network.Pin 8 of connector I and 10 of connector H of M1 are earthed

The nodes connected to Body Computer M1 from pins 36 and 37 of connector B - via the high speed C-CAN network are:

  • electric steering control unit M86 ;
  • robotised gearbox control unit M54;
  • engine management control unit M10;
  • ABS/ESP control unit M50 ;
  • the slewing sensor K74

The following nodes are connected to the Body Computer M1 via the B-CAN low speed network:

  • underfacia control unit B2 ;
  • instrument panel E50
  • driver''s side door control unit M66 , passenger side door M67 ;
  • boot compartment control unit M63 ;
  • steering wheel control unit M93 (versions with controls on steering wheel);
  • radio P20 ;
  • climate control sytem control unit M70;
  • parking sensor control unit M84 ;
  • Air Bag control unit M60 .