939011627 - E3050 FRONT ELECTRIC WINDOWS - FUNCTIONAL DESCRIPTION (Low setup)

FUNCTIONAL DESCRIPTION

Service relay T13, located in the junction unit under the dashboard B2 , supplies the driver''s door control unit M66 - pin 8 of connector D and the passenger side control unit M67 - pin 8 of connector A , in accordance with the logic described above and controlled by the Body Computer M1, via two lines, protected by fuses F47 and F48. Pin 19 connector B and 7 of connector D of M66 and pin 7 of connector A of M67 are earthed. Control unit M66 is connected to the Body Computer M1 via the CAN line.Unit H44 contains the driver and passenger side window controls:: dedicated analogue signals are sent to pins 31 and 32 of connector A of M66 (pin 33 supplies a reference earth).. Similarly, the control at the front passenger door H50 sends a dedicated analogue signal to control unit M66 pins 1 and 4 of connector C.Cotnrol unit M66 controls the motor N60 (driver''s side) directly - pins 9 and 10 of connector D. The commands for motor N61 (passenger side) are sent from pins 2 and 3 of connector C via the control unit M67 from pins 9 and 10 of connector A.