Infiniti F50. Manual — part 797
CLIMATE CONTROLLED SEAT
SE-179
C
D
E
F
G
H
J
K
L
M
A
B
SE
2.
CHECK CLIMATE CONTROLLED SEAT TEMPERATURE DIAL POWER SUPPLY CIRCUIT
●
Connect climate controlled seat control unit connector and climate controlled seat temperature dial con-
nector.
●
Turn ignition switch ON.
●
Check voltage between climate controlled seat control unit con-
nector and ground.
OK or NG
OK
>> Climate controlled seat temperature dial circuit check is OK.
NG
>> When turn ignition ON and temperature dial adjust, check the following
●
When voltage is approx 12V, GO TO 3
●
When voltage is approx 0V, Replace climate controlled seat control unit.
3.
CHECK CLIMATE CONTROLLED SEAT TEMPERATURE DIAL
1.
Turn ignition switch OFF.
2.
Disconnect climate controlled seat temperature dial connector.
3.
Check continuity between climate controlled seat temperature
dial as follows.
OK or NG
OK
>> Replace climate controlled seat control unit.
NG
>> Replace climate controlled seat temperature dial.
Connector
Terminal
(Wire color)
Condition
Voltage
(V)
(+)
(–)
B159
(Driver side),
B359
(Passenger side)
J7(L)
Ground
temperature dial 1 – 4
7.1 – 11.4
Turn ignition switch OFF.
0
PIIA3383E
Terminal
Condition
Continuity(
Ω
)
(Approx)
J7
J15
Temperature dial 1st.
2370
Temperature dial 2nd.
1100
Temperature dial 3rd.
619
Temperature dial 4th.
237
PIIB0390E
SE-180
CLIMATE CONTROLLED SEAT
Climate Controlled Seat Switch Ground Circuit Inspection
EIS003US
1.
CHECK CLIMATE CONTROLLED SEAT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect climate controlled seat switch connector.
3.
Check continuity between climate controlled seat switch as fol-
lows.
OK or NG
OK
>> GO TO 2.
NG
>> Replace climate controlled seat switch.
2.
CHECK CLIMATE CONTROLLED SEAT SWITCH GROUND CIRCUIT
Check continuity between climate controlled seat switch connector
B156 (driver side), B356 (passenger side) terminal JCA (B).
OK or NG
OK
>> Climate controlled seat control circuit check is OK.
NG
>> Repair or replace harness between climate controlled
seat switch and body ground.
Terminal
Condition
Continuity
J6
JCA
Climate controlled seat switch
HEAT position.
YES
Climate controlled seat switch
OFF.
NO
J16
Climate controlled seat switch
COOL position.
YES
Climate controlled seat switch
OFF.
NO
PIIA3350E
JCA (B)
−
Ground
:Continuity should exist.
PIIA3332E
CLIMATE CONTROLLED SEAT
SE-181
C
D
E
F
G
H
J
K
L
M
A
B
SE
Seat Cushion Thermal Electric Device Circuit Inspection
EIS003SK
1.
CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect climate controlled seat control unit connector and seat cushion thermal electric device con-
nector.
3.
Check continuity between climate controlled seat control unit
connector B159 (driver side), B359 (passenger side) terminal J1
(Y/G), J2 (W/L) and climate controlled seat temperature dial
connector B154 (driver side), B354 (passenger side) terminal J1
(Y/G), J2 (W/L).
4.
Check continuity between climate controlled seat control unit
connector B159 (driver side), B359 (passenger side) terminal J1
(Y/G), J2 (W/L) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness between climate controlled seat control unit and seat cushion thermal
electric device.
2.
CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE POWER SUPPLY CIRCUIT
1.
Connect climate controlled seat control unit connector.
2.
Check voltage between climate controlled seat control unit con-
nector and ground.
OK or NG
OK
>> Seat cushion Thelma electric device circuit check is OK.
NG
>> Replace seat cushion thermal electric device.
J1 (Y/G)
−
J1 (Y/G)
: Continuity should exist
J2 (W/L)
−
J2 (W/L)
: Continuity should exist
J1 (Y/G)
−
Ground
: Continuity should not exist
J2 (W/L)
−
Ground
: Continuity should not exist
PIIA3339E
Connector
Terminal
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
B159
(Driver side),
B359
(Passenger side)
J1(Y/G)
Ground
Turn ignition switch ON,
climate controlled seat
switch turn "HEAT".
0 – 12
Turn ignition switch OFF.
0
J2(WL)
Turn ignition switch ON,
climate controlled seat
switch turn "COOL".
0 – 12
Turn ignition switch OFF.
0
PIIA3338E
SE-182
CLIMATE CONTROLLED SEAT
Seat Cushion Thermal Electric Device Sensor Circuit Inspection
EIS003UP
1.
CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect climate controlled seat control unit connector and seat cushion thermal electric device con-
nector.
3.
Check continuity between climate controlled seat control unit
connector B159 (driver side), B359 (passenger side) terminal
J17 (B/R), J18 (G/R) and climate controlled seat temperature
dial connector B154 (driver side), B354 (passenger side) termi-
nal J17 (B/R), J18 (G/R).
4.
Check continuity between climate controlled seat control unit
connector B159 (driver side), B359 (passenger side) terminal
J17 (B/R), J18 (G/R) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness between climate controlled seat control unit and seat cushion thermal
electric device.
2.
CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE SENSOR
●
Connect climate controlled seat control unit connector and seat cushion thermal electric device connector.
●
Turn ignition switch ON.
●
Check voltage between seat cushion thermal electric device
connector B154 (driver side), B354 (passenger side) terminal
J18 (G/R) and body ground.
OK or NG
OK
>> Seat cushion thermal electric device sensor circuit
inspection is OK.
NG
>> Replace seat cushion thermal electric device.
J17 (B/R)
−
J17 (B/R)
: Continuity should exist
J18 (G/R)
−
J18 (G/R)
: Continuity should exist
J17 (B/R)
−
Ground
: Continuity should not exist
J18 (G/R)
−
Ground
: Continuity should not exist
PIIA3337E
J18 (G/R)
−
Ground
: 0.5V
−
4V (Approx.)
PIIA3336E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст