Infiniti M45 (Y34). Manual — part 771
CLIMATE CONTROLLED SEAT
SE-105
C
D
E
F
G
H
J
K
L
M
A
B
SE
TIWA0265E
SE-106
CLIMATE CONTROLLED SEAT
TIWA0299E
CLIMATE CONTROLLED SEAT
SE-107
C
D
E
F
G
H
J
K
L
M
A
B
SE
Terminal and Reference Value for Climate Controlled Seat Control Unit
AIS002C1
TER-
MINAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE (V)
(Approx.)
JB
W/R
IGN power supply
IGN ON or START
Battery voltage
JC
B
Ground
—
0
JD
W/G
IGN power supply
IGN ON or START
Battery voltage
J 1
Y/G
Seat cushion thermal electric
device power supply (HEAT)
IGN ON or START
Climate controlled seat switch
select “HEAT”
Battery voltage
Climate controlled seat switch
select “OFF”
0
J 2
W/L
Seat cushion thermal electric
device power supply (COOL)
IGN ON or START
Climate controlled seat switch
select “COOL”
Battery voltage
Climate controlled seat switch
select “OFF”
0
J3
GY
Climate controlled seat blower
motor ground
—
0
J4
G
“HEAT” switch ON indicate
IGN ON or START
Climate controlled seat switch select “HEAT”
Battery voltage
IGN OFF
0
J5
OR
“COOL” switch ON indicator
IGN ON or START
Climate controlled seat switch select “COOL”
Battery voltage
IGN OFF
0
J6
PU
“HEAT” switch ON signal
IGN ON or START
Climate controlled seat switch
select “HEAT”
0
Climate controlled seat switch
OFF
Battery voltage
J7
L
Climate controlled seat temper-
ature dial power supply
Climate controlled seat temperature dial 1 – 4
7.1 – 11.4
J10
PU
Blower motor power supply
IGN ON or START
Climate controlled seat switch
select “HEAT” or “COOL”
Climate controlled seat tempera-
ture dial 1 – 4
6 – 12
Climate controlled Seat switch
select “OFF”
Battery voltage
J 11
B/R
Seatback thermal electric
device power supply (HEAT)
IGN ON or START
Climate controlled seat switch
select “HEAT”
Battery voltage
Climate controlled seat switch
select “OFF”
0
J 12
PU/W
Seatback thermal electric
device power supply (COOL)
IGN ON or START
Climate controlled seat switch
select “COOL”
Battery voltage
Climate controlled seat switch
select “OFF”
0
J 13
R
Blower motor speed control sig-
nal
IGN ON or START
Climate controlled seat switch
select “HEAT” or “COOL”
climate controlled seat tempera-
ture dial 1 – 4
6 – 12
Climate controlled seat switch
OFF
0
J14
W
Blower motor tachometer signal
IGN ON or START
Climate controlled seat switch
select “HEAT” or “COOL”
5 – 7
Climate controlled seat switch
OFF
Battery voltage
SE-108
CLIMATE CONTROLLED SEAT
Work Flow
AIS002C2
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
3.
According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to
"Trouble Diagnosis Symptom Chart"
4.
Does climate controlled seat operate normally? YES: GO TO 5. NO: GO TO 4.
5.
INSPECTION END.
J15
Y
Climate controlled seat temper-
ature dial signal
Climate controlled seat temperature dial 1 – 4
0 – 5
J16
R
“COOL” switch ON signal
IGN ON or START
climate controlled seat switch
select “COOL”
0
climate controlled seat switch
OFF
Battery voltage
J17
B/R
Seat cushion thermal electric
device sensor ground
IGN ON or START
0
J18
G/R
Seat cushion thermal electric
device sensor signal
IGN ON or START
0.5 – 4
J19
L/OR
Seatback thermal electric
device sensor signal
IGN ON or START
0.5 – 4
J20
R/L
Seatback thermal electric
device sensor ground
IGN ON or START
0
TER-
MINAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE (V)
(Approx.)
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