The Body Computer M001 receives door open input signals at pin 8 of connector D (driver''s front door) and 25 of connector E (passenger side door).The puddle lights G51 and G52 are operated by the driver''s door control unit M066 and the passenger door control unit M067 connected by the CAN line to the Body Computer M001.Control units are supplied directly from the battery - pin 11 of connector D - via a line protected by fuse F32 of under-dashboard junction unit B002. Pin 7 of connector D of M066 and M067 is earthed.According to the control logic described above, each control unit supplies its puddle light G051 and G052 in timed manner from pins 17 and 18 of connector B.