199001471 - E7060 TYRE PRESSURE MONITORING SYSTEM - OPERATING DESCRIPTION

Operational description

Control unit M47 is supplied at pin 1 directly from the battery from a line protected by fuse F62 of boot compartment control unit B45 .The ignition-controlled power supply (INT) arrives at pin 16 from the line protected by fuse F61 of Body Computer M1.The control unit is earthed at pin 10.Pin 8 of M47 is the origin for the CAN line connected to Body Computer M1:Body Computer M1 - connector G - is supplied directly from the battery from a line protected by maxifuse F2 of engine compartment control unit B1. It is ignition-operated (INT) at pin 32 of connector D. Pin 10 of connector H of M1 supplies a reference earth to the Body Computer.The four receivers of sensors P12 receive a 5V supply from pin 2 of M47 and a reference earth from pins 12, 13, 14 and 15 ; they send a pressure signal to pins 3, 4, 5 and 6 of M47.