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HEATED SEAT SE-145 C D E F G H J K L M A B SE When rear heated seat switch (LH, RH) is LOW position, ground is suppled ● to rear seat control unit terminal 18, ● through rear heated seat switch terminal 2, ● through rear heated seat switch terminal 3, ● through body grounds B5, B40 and B131 Then rear seat control unit recognizes that rear heated seat switch is LOW position. ● through rear seat control unit terminal 6, ● through rear seat cushion heater terminal 2, ● through rear seat cushion heater terminal 3, ● to rear seatback heater terminal 1. Then ground is suppled ● to rear seatback heater terminal 2. ● through body grounds B5, B40 and B131. With power and ground supplied, rear heated seat is operated. ● to rear heated seat switch terminal 5, ● through rear seat control unit terminal 14, ● through rear seat control unit terminal 13, ● through body grounds B5, B40 and B131. With power and ground supplied, rear heated seat switch LOW position indicator is illuminated ● to rear seat control unit terminal 17, ● through rear heated seat switch terminal 1, ● through rear heated seat switch terminal 3, ● through body grounds B5, B40 and B131 Then rear seat control unit recognizes that rear heated seat switch is in HIGH position. ● through rear seat control unit terminal 5, ● through rear seat cushion heater terminal 1, ● through rear seat cushion heater terminal 3, ● to rear seatback heater terminal 1. Then ground is suppled ● to rear seatback heater terminal 2. ● through body grounds B5, B40 and B131. ● to rear seat cushion heater terminal 2, ● through rear seat control unit terminal 6, ● through rear seat control unit terminal 8, ● through body grounds B5, B40 and B131. With power and ground supplied, rear heated seat generates heat more than the time of LOW position. ● to rear heated seat switch terminal 4, ● through rear seat control unit terminal 9, ● through rear seat control unit terminal 13, ● through body grounds B5, B40 and B131. With power and ground supplied rear heated seat switch HIGH position indicator is illuminated. |