FUNCTIONAL DESCRIPTION

Control unit M047 is supplied at pin 1 directly from the battery from a line protected by fuse F36 of Body Computer M001.

The control unit is earthed at pin 2.

The CAN line connected to the Body Computer M001 leaves from pins 3 and 4 of M047.

The 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 four tyre pressure sensors fitted on the wheels send a wireless radio-frequency signal to the aerials located inside control unit M047.