Infiniti F50. Manual — part 794
CLIMATE CONTROLLED SEAT
SE-167
C
D
E
F
G
H
J
K
L
M
A
B
SE
TIWM0175E
SE-168
CLIMATE CONTROLLED SEAT
Terminal and Reference Value For Climate Controlled Seat Control Unit
EIS003SB
TER-
MINAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE (V)
(Approx)
JB
W/G
Ignition switch power supply
Ignition switch ON or START
Battery voltage
JC
B
Ground
—
0
JD
W/R
Ignition switch power supply
Ignition switch ON or START
Battery voltage
J 1
Y/G
Seat cushion thermal electric
device power supply (HEAT)
Ignition switch ON or
START
Climate controlled seat switch
select "HEAT"
0 – 12
Climate controlled seat switch
select "OFF"
0
J 2
W/L
Seat cushion thermal electric
device power supply (COOL)
Ignition switch ON or
START
Climate controlled seat switch
select "COOL"
0 – 12
Climate controlled seat switch
select "OFF"
0
J3
GY
Ground
—
0
J4
G
"HEAT" switch indicator signal
Ignition switch ON or
START
Climate controlled seat switch
select "HEAT"
Battery voltage
Climate controlled seat switch
select "OFF"
0
J5
OR
"COOL" switch indicator signal
Ignition switch ON or
START
Climate controlled seat switch
select "COOL"
Battery voltage
Climate controlled seat switch
select "OFF"
0
J6
PU
"HEAT" switch signal
Ignition switch ON or
START
Climate controlled seat switch
select "HEAT"
0
Climate controlled seat switch
OFF
Battery voltage
J7
L
Temperature dial power supply
Ignition switch ON or
START
temperature dial 1 – 4
7.1 – 11.4
Ignition switch OFF
0
J10
PU
Blower motor power supply
Ignition switch ON or
START
Climate controlled seat switch
select "HEAT" or "COOL"
temperature dial 1 – 4
5.5 – 12
Climate controlled seat switch
select "OFF"
Battery voltage
Ignition switch OFF
0
J 11
B/R
Seatback thermal electric
device power supply (HEAT)
Ignition switch ON or
START
Climate controlled seat switch
select "HEAT"
0 – 12
Climate controlled seat switch
select "OFF"
0
J 12
PU/W
Seatback thermal electric
device power supply (COOL)
Ignition switch ON or
START
Climate controlled seat switch
select "COOL"
0 – 12
Climate controlled seat switch
select "OFF"
0
J 13
R
Blower motor speed control sig-
nal
Ignition switch ON or
START
Climate controlled seat switch
select "HEAT" or "COOL"
temperature dial 1 – 4
4.5 – 9.5
Climate controlled seat switch
OFF
0
J14
W
Blower motor tachometer signal
Ignition switch ON or
START
Climate controlled seat switch
select "HEAT" or "COOL"
5 – 7
Climate controlled seat switch
OFF
Battery voltage
CLIMATE CONTROLLED SEAT
SE-169
C
D
E
F
G
H
J
K
L
M
A
B
SE
Work Flow
EIS003SC
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
3.
Perform the preliminary check. Refer to
4.
According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to
"Trouble Diagnoses Symptom Chart"
5.
Does climate controlled seat operate normally? YES: GO TO 6, NO: GO TO 4.
6.
INSPECTION END.
Preliminary Check
EIS003UR
1.
CHECK DUCT AND FILTER
Check the following.
●
If is checked that there is no foreign body in the blower motor filter.
●
If is checked that there is no foreign body in the duct.
YES or NO
YES
>> Preliminary check is OK.
NO
>> The foreign body is removed.
J15
Y
Temperature dial signal
Ignition switch ON or
START
temperature dial 1 – 4
0 – 5
Ignition switch OFF
0
J16
R
"COOL" switch signal
Ignition switch 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
Ignition switch ON
0
J18
G/R
Seat cushion thermal electric
device sensor signal
Ignition switch ON or START
0.5 – 4
Ignition switch OFF
0
J19
L/OR
Seatback thermal electric
device sensor signal
Ignition switch ON or START
0.5 – 4
Ignition switch OFF
0
J20
R/L
Seatback thermal electric
device sensor ground
Ignition switch ON
0
TER-
MINAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE (V)
(Approx)
SE-170
CLIMATE CONTROLLED SEAT
Trouble Diagnoses Symptom Chart
EIS003SD
●
Make sure other systems using the signal of the following systems operate normally.
NOTE:
●
The climate controlled seat blower keep low speed for approximately 60 seconds turning the switch or the
dial.
Symptom
Diagnoses / service procedure
Refer to page
Climate controlled seat do not operate (Neither the driver' s
side nor passenger's side operate).
1. Climate controlled seat relay power supply
circuit inspection.
All the driver side climate controlled seat do not operate (Pas-
senger side operates).
1. Driver side climate controlled seat control
unit power supply and ground circuit inspec-
tion.
2. Climate controlled seat temperature dial cir-
cuit inspection.
3. Climate controlled seat switch ground circuit
inspection
4. Blower motor power supply circuit inspec-
tion.
5. Replace blower motor assembly.
–
All the passenger side climate controlled seat do not operate
(Driver side operates)
1. Passenger side climate controlled seat con-
trol unit power supply and ground circuit
inspection.
2. Climate controlled seat temperature dial cir-
cuit inspection.
3. Climate controlled seat switch ground circuit
inspection
4. Blower motor power supply circuit inspec-
tion.
5. Replace blower motor assembly.
–
Blower motor speed cannot adjust.
1. Climate controlled temperature dial inspec-
tion.
2. Climate controlled seat control unit inspec-
tion.
3. Replace blower motor assembly.
—
The climate controlled seat dose not operates when the switch
is done in "HEAT" (The wind rises when the switch is in "COOL"
mode).
Climate controlled seat "HEAT" switch circuit
inspection.
The climate controlled seat dose not operates when the switch
is done in "COOL" (The wind rises when the switch is in "HEAT"
mode).
Climate controlled seat "COOL" switch circuit
inspection.
When the climate controlled seat switch is turned on, operation
stops at nose (When the climate controlled seat switch is in
"HEAT" or "COOL" mode after ignition switch is turned ON
again, the motor operates).
1. Seat cushion thermal electric device sensor
circuit inspection.
2. Seat cushion thermal electric device circuit
inspection
3. Seat back thermal electric device sensor cir-
cuit inspection.
4. Seat back thermal electric device circuit
inspection
5. Blower motor speed control circuit inspec-
tion.
6. Blower motor tachometer signal circuit
inspection.
7. Replace Climate controlled seat control unit
–
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст