2007 INFINITI M35 Factory Service Manual

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INFINITI M35 2007 Factory Service Manual SE-114
CLIMATE CONTROLLED SEAT
Revision: 2007 April2007 M35/M45
CLIMATE CONTROLLED SEATPFP:870U6
Component Parts and Harness Connector LocationNIS0027H
System DescriptionNIS0027I
The climate controlle

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INFINITI M35 2007 Factory Service Manual CLIMATE CONTROLLED SEAT
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At the time of work, please turn OFF a switch, and carry it out after checking that the thermal elec-
tric de

CLIMATE CONTROLLED SEAT
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At the time of work, please turn OFF a switch, and carry it out after checking that the thermal elec-
tric device has got cold.
Power is at all times supplied
through 15A fuse [No. 41 located in the fuse fusible link and relay unit]
to climate controlled seat relay terminals 5.
through 15A fuse [No. 42 located in the fuse fusible link and relay unit]
to climate controlled seat relay terminals 7.
When the ignition switch turned to ON or START position,
Power is supplied
through 10A fuse [No. 12, located in the fuse block (J/B)]
to climate controlled seat relay terminal 2.
Then ground is supplied
to climate controlled seat relay terminal 1,
through body grounds E22 and E43.
Then climate controlled seat relay is energized.
When climate controlled seat relay is turned to ON,
Power is supplied,
through climate controlled seat relay terminal 3,
to climate controlled seat control unit (passenger side) terminal 2 and 4.
through climate controlled seat relay terminal 6,
to climate controlled seat control unit (driver side) terminal 2 and 4.
When climate controlled switch select HEAT, ground is supplied
through climate controlled seat switch terminal 1 and 3,
to climate controlled seat control unit terminal 10.
Then, the climate controlled seat control unit receives climate controlled seat switch HEAT signal.
When climate controlled seat switch select COOL, ground is supplied
through climate controlled seat switch terminal 1 and 2,
to climate controlled seat control unit terminal 20,
Then, the climate controlled seat control unit receives climate controlled switch COOL signal.
When blower motor rotates, signal is transmitted
to climate controlled seat control unit terminal 18,
through climate controlled seat blower motor terminal 1.
This is climate controlled seat blower motor tachometer signal.
When climate controlled seat control unit receives climate controlled seat switch signal and tachometer signal,
Power is supplied
to climate controlled seat blower motor terminal 4,
through climate controlled seat control unit terminal 17.
This is blower motor revolution control signal.
When blower motor receivers blower motor revolution control signal,
Power is supplied
through climate controlled seat control unit terminal 14,
to climate controlled seat blower motor terminal 2.
When number of rotations correspond signal,
Ground is supplied
to climate controlled seat blower motor terminal 3,
through climate controlled seat control unit terminal 7,
through climate controlled seat control unit terminal 3,
through body grounds B5, B40 and B131.
Then motor revolution is controlled.
When the ignition switch turned to ON or START position,
Power is supplied

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INFINITI M35 2007 Factory Service Manual SE-116
CLIMATE CONTROLLED SEAT
Revision: 2007 April2007 M35/M45
to seat cushion thermal electric device terminal 1,
through climate controlled seat control unit terminal 22.
Then ground is supplied

SE-116
CLIMATE CONTROLLED SEAT
Revision: 2007 April2007 M35/M45
to seat cushion thermal electric device terminal 1,
through climate controlled seat control unit terminal 22.
Then ground is supplied
to climate controlled seat control unit terminal 21,
through seat cushion thermal electric device terminal 2,
Then the climate controlled seat control unit recognizes seat cushion thermal electric device sensor signal.
When climate controlled seat control unit recognizes climate controlled seat switch HEAT signal and, seat
cushion thermal electric device sensor signal,
Power is supplied
to seat cushion thermal electric device terminal 4,
through climate controlled seat control unit terminal 5.
Then ground is supplied
through seat cushion thermal electric device terminal 6,
to climate controlled seat control unit terminal 6,
through climate controlled seat control unit terminal 3,
through body grounds B5, B40 and B131.
When climate controlled seat control unit recognizes climate controlled seat switch COOL signal and seat
cushion thermal electric device sensor signal,
Power is supplied
to seat cushion thermal electric device terminal 6,
through climate controlled seat control unit terminal 6.
Then ground is supplied
through seat cushion thermal electric device terminal 4,
to climate controlled seat control unit terminal 5.
through climate controlled seat control unit terminal 3,
through body grounds B5, B40 and B131.
When the ignition switch turned to ON or START position,
Power is supplied
to seatback thermal electric device terminal 1,
through climate controlled seat control unit terminal 23.
Then ground is supplied
to climate controlled seat control unit terminal 24,
through seatback thermal electric device terminal 2,
through climate controlled seat control unit terminal 3,
through body grounds B5, B40 and B131.
Then the climate controlled seat control unit recognizes seatback thermal electric device sensor signal.
When climate controlled seat control unit recognizes climate controlled seat switch HEAT signal and seatback
thermal electric device sensor signal,
Power is supplied
to seatback thermal electric device terminal 4,
through climate controlled seat control unit terminal 15,
ground is supplied
to climate controlled seat control unit terminal 16,
through seatback thermal electric device terminal 6,
through climate controlled seat control unit terminal 3,
through body grounds B5, B40 and B131.
This seatback thermal electric device generates heat wind is warmed.
When climate controlled seat control unit recognizes climate controlled seat switch COOL signal and seatback
thermal electric device sensor signal,
Power is supplied
to seatback thermal electric device terminal 6,

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INFINITI M35 2007 Factory Service Manual CLIMATE CONTROLLED SEAT
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through climate controlled seat control unit terminal 16,
ground is supplied
to climate controlled seat cont

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INFINITI M35 2007 Factory Service Manual SE-118
CLIMATE CONTROLLED SEAT
Revision: 2007 April2007 M35/M45
SchematicNIS0027J
TIWT1391E

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INFINITI M35 2007 Factory Service Manual CLIMATE CONTROLLED SEAT
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Wiring Diagram — C/SEAT — NIS0027K
TIWT2129E

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INFINITI M35 2007 Factory Service Manual SE-120
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Revision: 2007 April2007 M35/M45
TIWT2130E

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INFINITI M35 2007 Factory Service Manual CLIMATE CONTROLLED SEAT
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TIWT1394E

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