Infiniti F50. Manual — part 799
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CLIMATE CONTROLLED SEAT
SE-187
C
D
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F
G
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K
L
M
A
B
SE
Blower Motor Tachometer Signal Circuit Inspection
EIS003UW
1.
CHECK BLOWER MOTOR TACHOMETER SIGNAL CIRCUIT
1.
Connect climate controlled seat control unit connector and blower motor connector.
2.
Turn ignition switch ON.
3.
Check voltage between climate controlled seat control unit con-
nector and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Replace climate controlled seat blower motor.
2.
CHECK BLOWER MOTOR HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect climate controlled seat control unit connector and blower motor connector.
3.
Check continuity between climate controlled seat control unit
connector B159 (driver side), B359 (passenger side) terminal
J14 (W) and blower motor connector B155 (driver side), B355
(passenger side) terminal J14 (W).
4.
Check continuity between climate controlled seat control unit
connector B159 (driver side), B359 (passenger side) terminal
J14 (W) and ground.
OK or NG
OK
>> Blower motor tachometer signal circuit check is OK.
NG
>> Repair or replace harness between climate controlled seat control unit and blower motor.
Climate Controlled Seat Control Unit Inspection
EIS0046Z
1.
CHECK THE CLIMATE CONTROLLED SEAT CONTROL UNIT
Does the heater operate normally when the driver side or passenger side climate controlled seat control unit is
exchanged?
YES or NO
YES
>> Climate controlled seat control unit check is OK.
NO
>> Replace climate controlled seat control unit.
Connector
Terminal
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
B159
(Driver side),
B359
(Passenger side)
J14(W)
Ground
Climate controlled seat
switch “HEAT” or “COOL”
temperature dial 1 – 4.
5 – 7
Climate controlled seat
switch OFF.
0
PIIA3321E
J14 (W)
−
J14 (W)
: Continuity should exist
J14 (W)
−
Ground
: Continuity should not exist
PIIA3322E
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SE-188
FRONT SEAT
FRONT SEAT
PFP:87000
Removal and Installation
EIS000FJ
DRIVER SIDE POWER SEAT
PIIA0162E
FRONT SEAT
SE-189
C
D
E
F
G
H
J
K
L
M
A
B
SE
1.
Side air bag module
2.
Seatback frame
3.
Seatback pad
4.
Seatback heater unit
5.
Headrest
6.
Seatback grip belt
7.
Seatback board
8.
Seat cushion heater unit
9.
Seat cushion pad
10. Headrest holder (locked)
11.
Headrest holder (free)
12. Seatback trim
13. Seat cushion trim
14. Seat lumbar unit
15. Seat cushion rear finisher
16. Reclining device (LH)
17. Reclining device rod
18. Reclining device (RH)
19. Seat cushion frame
20. Power seat switch
21. Seat cushion outer finisher
22. Lumbar support switch knob
23. Reclining switch knob
24. Slide & lifter switch knob
25. Seat cushion rod (LH)
26. Lifter motor unit assembly
27. Seat lifter link bracket (rear)
28. Seat lifter link bracket (front)
29. Seat cushion rod (RH)
30. Inner sliding assembly
31. Seat control unit bracket
32. Seat control unit
33. Flexible wire
34. Outer sliding assembly
35. Seat cushion front finisher
36. Power seat harness
37. Front leg cover (LH/RH)
38. Rear leg cover (LH/RH)
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SE-190
FRONT SEAT
CLIMATE CONTROLLED SEAT
PIIA3437E
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