Infiniti F50. Manual — part 788
![](/vehicles/zatt/pasieses/thed/eslagyo.png)
HEATED SEAT
SE-143
C
D
E
F
G
H
J
K
L
M
A
B
SE
4.
CHECK FRONT SEAT CUSHION HEATER HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect front seat back heater connector and front seat
cushion heater connector.
3.
Check continuity between front seat back heater connector
B152 (Driver side), B352 (Passenger side) terminal C (SB) and
front seat cushion heater connector B151 (Driver side), B351
(Passenger side) terminal C (SB).
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace harness between front seat back and
font seat cushion.
5.
CHECK FRONT SEAT CUSHION GROUND HARNESS
Check continuity between front seat cushion heater connector B151
(Driver side), B351 (Passenger side) terminal 15C (B) and ground.
OK or NG
OK
>> GO TO 6.
NG
>> Repair or replace harness between front seat cushion
heater and ground.
6.
CHECK FRONT SEAT CUSHION
Does the heater operate normally when the seat cushion is exchanged?
Does seat cushion get warm?
YES
>> Replace rear seatback.
NO
>> Check connector for damage or loose connection.
C (SB)
−
C (SB)
:Continuity should exist
PIIB0402E
15C (B)
−
Ground
:Continuity should exist
PIIA4108E
![](/vehicles/zatt/pasieses/thed/yodllveeinar.png)
SE-144
HEATED SEAT
Front Heated Seat Circuit Inspection 2
EIS003VZ
1.
CHECK FRONT SEATBACK HEATER 1
1.
Turn ignition switch ON.
2.
Check voltage between front heated seat switch and ground.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
CHECK FRONT HEATED SEAT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front heated seat switch connector.
3.
Check continuity between front heated seat switch as follows.
OK or NG
OK
>> Check connector for damage or loose connection.
NG
>> Replace front heated seat switch.
Connector
Terminal
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
M94
(Driver side)
2 (L/W)
Ground
Turn ignition switch ON.
Front heated seat switch
LOW.
Battery voltage
Front heated seat switch
OFF.
0
M95
(Passenger
side)
2 (P)
Ground
Turn ignition switch ON.
Front heated seat switch
LOW.
Battery voltage
Front heated seat switch
OFF.
0
PIIA4109E
Terminal
Condition
Continuity
1
2
Front heated seat switch LOW.
YES
Other than above.
NO
PIIA4110E
![](/vehicles/zatt/pasieses/thed/ens.png)
HEATED SEAT
SE-145
C
D
E
F
G
H
J
K
L
M
A
B
SE
3.
CHECK FRONT SEATBACK HEATER HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect front heated seat switch connector and front seat-
back heater connector.
3.
Check continuity between front heated seat switch connector
M94(driver side), M95 (passenger side) terminal 2 and front
seatback heater connector B152(driver side), B352(passenger
side) terminal 62(L).
4.
Check continuity between front heated seat switch connector M94(driver side), M95 (passenger side) ter-
minal 2 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between front heated seat switch and front seatback heater.
4.
CHECK FRONT SEATBACK HEATER
Check continuity between front seatback heater B152 (LH), B352
(RH) terminal C (SB) and 62 (L).
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace front seatback heater.
Driver side
2 (L/W) – 62 (L)
: Continuity should exist
Passenger side
2 (P) – 62 (L)
: Continuity should exist
Driver side
2 (L/W) – Ground
: Continuity should not exist
Passenger side
2 (P) – Ground
: Continuity should not exist
PIIA4029E
C (SB)
−
62 (L)
: Continuity should exist
PIIA4111E
![](/vehicles/zatt/pasieses/thed/youm.png)
SE-146
HEATED SEAT
Front Heated Seat Circuit Inspection 3
EIS003W0
1.
CHECK FRONT HEATED SEAT SWITCH
1.
Turn ignition switch ON.
2.
Check voltage between front heated seat switch and ground.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
CHECK FRONT HEATED SEAT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front heated seat switch connector.
3.
Check continuity between front heated seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace front heated seat switch.
Connector
Terminal
(Wire color)
Condition
Voltage (V)
(Approx..)
(+)
(–)
M94
(Driver side)
3 (R/Y)
Ground
Turn ignition switch ON.
Front heated seat switch
HIGH.
Battery voltage
Front heated seat switch
OFF.
0
M95
(Passenger
side)
3 (Y)
Ground
Turn ignition switch ON.
Front heated seat switch
HIGH.
Battery voltage
Front heated seat switch
OFF.
0
PIIA4030E
Terminal
Condition
Continuity
1
3
Front heated seat switch HIGH.
YES
Other than above.
NO
PIIA4031E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст