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through climate controlled seat control unit terminal 16,
ground is supplied
to climate controlled seat control unit terminal 15,
through seatback thermal electric device terminal 4,
through climate controlled seat control unit terminal 3,
through body grounds B5, B40 and B131.
When climate controlled switch selects HEAT,
Power is supplied
to climate controlled seat switch terminal 5,
through climate controlled seat control unit terminal 8.
Ground is supplied
to the climate controlled seat switch terminal 6,
through body grounds B5, B40 and B131.
Then climate controlled seat switch HEAT indicator is energized.
When climate controlled switch select COOL,
Power is supplied
to climate controlled seat switch terminal 4,
through climate controlled seat control unit terminal 9.
Ground is supplied
to the climate controlled seat switch terminal 6,
through body grounds B5, B40 and B131.
Then climate controlled seat switch COOL indicator is energized.
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CLIMATE CONTROLLED SEAT
SE-117
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D
E
F
G
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J
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MA
B
SE
Revision: 2006 January2006 M35/M45
SchematicNIS0027J
TIWT1391E
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SE-118
CLIMATE CONTROLLED SEAT
Revision: 2006 January2006 M35/M45
Wiring Diagram—C/SEAT— NIS0027K
TIWT1392E
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CLIMATE CONTROLLED SEAT
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TIWT1393E
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SE-120
CLIMATE CONTROLLED SEAT
Revision: 2006 January2006 M35/M45
TIWT1394E
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CLIMATE CONTROLLED SEAT
SE-121
C
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Revision: 2006 January2006 M35/M45
TIWT1395E
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SE-122
CLIMATE CONTROLLED SEAT
Revision: 2006 January2006 M35/M45
TIWT1396E
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CLIMATE CONTROLLED SEAT
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Revision: 2006 January2006 M35/M45
Terminal and Reference Value for Climate Controlled Seat Control UnitNIS0027L
TerminalWire
ColorItem ConditionVoltage (V)
(Approx)
2 R/Y Ignition switch power supply Ignition switch ON or START Battery voltage
3 B Ground — 0
4 R/Y Ignition switch power supply Ignition switch ON or START Battery voltage
5 G/RSeat cushion thermal electric
device power supply (HEAT)Ignition switch ON
or STARTClimate controlled seat switch
select HEAT0 – Battery voltage
Climate controlled seat switch
select OFF0
6 G/BSeat cushion thermal electric
device power supply (COOL)Ignition switch ON
or STARTClimate controlled seat switch
select COOL0 – Battery voltage
Climate controlled seat switch
select OFF0
7 B/R Blower motor ground — 0
8 LG/R HEAT switch indicator signalIgnition switch ON
or STARTClimate controlled seat switch
select HEATBattery voltage
Climate controlled seat switch
select OFF0
9 LG/B COOL switch indicator signalIgnition switch ON
or STARTClimate controlled seat switch
select COOLBattery voltage
Climate controlled seat switch
select OFF0
10 Y/R HEAT switch signalIgnition switch ON
or STARTClimate controlled seat switch
select HEAT0
Climate controlled seat switch
select OFFBattery voltage
11 B / RClimate controlled seat switch
power supplyIgnition switch ON or START Battery voltage
14 V/W Blower motor power supplyIgnition switch ON
or STARTClimate controlled seat switch
select HEAT or COOL5.5 – Battery voltage
Climate controlled seat switch
select OFF0
15 W/RSeatback thermal electric
device power supply (HEAT) Ignition switch ON
or STARTClimate controlled seat switch
select HEAT0 – Battery voltage
Climate controlled seat switch
select OFF0
16 W/BSeatback thermal electric
device power supply (COOL) Ignition switch ON
or STARTClimate controlled seat switch
select COOL0 – Battery voltage
Climate controlled seat switch
select OFF0
17 R/BBlower motor speed control
signal Ignition switch ON
or STARTClimate controlled seat switch
select HEAT or COOL4.5 – 8.0
Climate controlled seat switch
select OFF0
18 VBlower motor tachometer sig-
nalIgnition switch ON
or STARTClimate controlled seat switch
select HEAT or COOL4.5 – 8.0
Climate controlled seat switch
select OFFBattery voltage
20 Y/G COOL switch signalIgnition switch ON
or STARTClimate controlled seat switch
select COOL0
Climate controlled seat switch
select OFFBattery voltage