| A-BUS SERIAL LINE - DESCRIPTION | A - BUS SERIAL LINE - FUNCTIONAL DESCRIPTION | A-BUS SERIAL LINE - WIRING DIAGRAM | A-BUS SERIAL LINE - COMPONENT LOCATION | Print electrical function |
FUNCTIONAL DESCRIPTIONThe Body Computer M001 - connector A - receives a direct power supply from the battery through the line protected by maxi fuse F01 of the engine compartment junction unit B001. The Body Computer M001 receives an ignition-operated power supply (INT) at pin 11 of connector E. Pin 9 of connector E of M001 provides the Body Computer with a reference earth. The rain and dusk sensor, located near the interior rear view mirror P065 - pin 3 - is connected via the A-BUS serial line to pin 48 of connector F of M001 and sends automatic operation signals to the windscreen wiper and the side lights and dipped headlamps. The same A-BUS serial line is also connected to the alarm volumetric/tilt sensors K62 - pin 4. The A-BUS serial line is connected from pin 56 of connector B of the Body Computer M1 with the alarm siren P90 - pin 2 - and with the battery charge sensor K059, pin 1 of connector A. The LIN serial line leaves pin 4 of the instrument panel E050 connecting with the seat belts not fastened display located in the interior rear view mirror P065 - pin 4. |