seat INFINITI M35 2007 Factory Service Manual

SE-156
HEATED SEAT
Revision: 2007 April2007 M35/M45
Check Rear Heated Seat Switch CircuitNIS00289
1. CHECK REAR HEATED SEAT SWITCH POWER SUPPLY-1
1. Turn ignition switch ON.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> Rear heated seat switch circuit is OK.
NG >> GO TO 2.
2. CHECK REAR HEATED SEAT SWITCH HARNESS
1. Turn ignition switch OFF.
2. Disconnect rear heated seat switch and rear seat control unit connector.
3. Check continuity between rear heated seat switch connector
and rear seat control unit connector.
4. Check continuity between rear seat control unit connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Replace or replace harness between rear seat control unit and rear heated seat switch.
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
control unit
connectorTerminal
B304 (LH)
B354 (RH)17
GroundRear heated
seat switch HIGH 0
Other than above. 5
18Rear heated
seat switchLOW 0
Other than above. 5
PIIB6001E
AB
Continuity
Rear seat control
unit connectorTe r m i n a lRear heated seat
switch connectorTerminal
B304 (LH)
B354 (RH)17
B507 (LH)
B558 (RH)1
Ye s
18 2
A
GroundContinuity
Rear seat control unit connector Terminal
B304 (LH)
B354 (RH)17
No
18
PIIB6002E

HEATED SEAT
SE-157
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Revision: 2007 April2007 M35/M45
3. CHECK REAR HEATED SEAT SWITCH
Check continuity rear heated seat switch connector.
OK or NG
OK >> GO TO 4.
NG >> Replace rear heated seat switch.
4. CHECK REAR HEATED SEAT SWITCH GROUND CIRCUIT
Check continuity between rear heated seat switch connector and
ground.
OK or NG
OK >> GO TO 5.
NG >> Replace or replace harness between rear heated seat
switch and ground.
5. CHECK REAR HEATED SEAT SWITCH POWER SUPPLY-2
1. Connect rear seat control unit.
2. Turn ignition switch ON.
3. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace rear seat control unit.
Rear heated
seat switch
connectorTerminal Condition Continuity
B507 (LH)
B558 (RH)1
3Rear heated
seat switch HIGH Yes
Other than above. No
2Rear heated
seat switchLOW Yes
Other than above. No
PIIB6003E
Terminal
Continuity
Rear heated seat
switch connectorTerminal
Ground
B507 (LH)
B558 (RH)3Yes
PIIB6004E
Terminals
Voltage (V)
(Approx.) (+)
(–)
Rear seat control
unit connectorTerminal
B304 (LH)
B354 (RH)17
Ground 5
18
PIIB6001E

SE-158
HEATED SEAT
Revision: 2007 April2007 M35/M45
Check Rear Heated Seat Indicator Power Supply CircuitNIS0028A
1. CHECK REAR HEATED SEAT INDICATOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect rear heated seat switch connector.
3. Check voltage between rear heated seat switch connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK REAR HEATED SEAT INDICATOR HARNESS
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R (heated seat relay) connector.
3. Check continuity between IPDM E/R (heated seat relay) con-
nector and rear heated seat switch connector.
4. Check continuity between rear heated seat switch connector
and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace or replace harness between IPDM E/R (heated seat relay) and rear heated seat switch.
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Rear heated
seat switch
connectorTerminal
B507 (LH)
B558 (RH)6GroundIgnition
switchON Battery voltage
OFF 0
PIIB6005E
AB
Continuity
Rear heated seat
switch connectorTe r m i n a lIPDM E/R
(heated seat relay)
connectorTerminal
B507 (LH)
6E6 12
Ye s
B558 (RH) E5 9
A
GroundContinuity
Rear heated seat
switch connectorTerminal
B507 (LH)
B558 (RH)6No
PIIB6006E

HEATED SEAT
SE-159
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Revision: 2007 April2007 M35/M45
3. CHECK REAR HEATED SEAT SWITCH
Check continuity rear heated seat switch connector.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace rear heated seat switch.
Check Rear Heated Seat Indicator CircuitNIS0028B
1. CHECK REAR SEAT CONTROL UNIT POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> Replace rear heated seat switch.
NG >> GO TO 2.
Rear heated seat
switch connectorTe r m i n a l
Continuity
(+) (-)
B507 (LH)
B558 (RH)4
6Yes
5
64
No
5
PIIB6007E
Te r m i n a l
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
control unit
connectorTerminal
B304 (LH)
B354 (RH)9
GroundRear heated
seat switch HIGH 0
Other than above. Battery voltage
14Rear heated
seat switch LOW 0
Other than above. Battery voltage
PIIB6008E

SE-160
HEATED SEAT
Revision: 2007 April2007 M35/M45
2. CHECK REAR HEATED SEAT INDICATOR HARNESS
1. Turn ignition switch OFF.
2. Disconnect rear seat control unit and rear heated seat switch connector.
3. Check continuity between rear heated seat switch connector
and rear seat control unit connector.
4. Check continuity between rear heated seat switch connector
and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace or replace harness between rear heated seat switch and rear seat control unit.
3. CHECK REAR HEATED SEAT SWITCH
Check continuity rear heated seat switch connector.
OK or NG
OK >> Replace rear seat control unit.
NG >> Replace rear heated seat switch.
AB
Continuity
Rear heated seat
switch connectorTerminalRear seat control
unit connectorTerminal
B507 (LH)
B558 (RH)4
B304 (LH)
B354 (RH)9
Ye s
514
A
GroundContinuity
Rear heated seat
switch connectorTerminal
B507 (LH)
B558 (RH)4
No
5
PIIB6009E
Rear heated seat
switch connectorTerminal
Continuity
(+) (-)
B507 (LH)
B558 (RH)4
6Yes
5
64
No
5
PIIB6007E

HEATED SEAT
SE-161
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Revision: 2007 April2007 M35/M45
Check Rear Heated Seat CircuitNIS0028C
1. CHECK REAR SEAT CONTROL UNIT
1. Turn ignition switch ON.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> GO TO 2.
NG >> Replace rear seat control unit.
2. CHECK REAR SEAT HEATER HARNESS
1. Turn ignition switch OFF.
2. Disconnect rear seat control unit and rear seat cushion heater connector.
3. Check continuity between rear seat control unit connector and
rear seat cushion heater connector.
4. Check continuity between rear seat control unit connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Replace or replace harness between rear seat control unit and rear seat cushion heater.
Te r m i n a l
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
control unit
connectorTe r m i n a l
B303 (LH)
B353 (RH)5
GroundRear heated
seat switchHIGH Battery voltage
Other than above. 0
6Rear heated
seat switchLOW Battery voltage
Other than above. 0
PIIB6010E
AB
Continuity
Rear seat control
unit connectorTerminalRear seat cushion
heater connectorTerminal
B303 (LH)
B353 (RH)5
B309 (LH)
B359 (RH)1
Ye s
62
A
GroundContinuity
Rear seat control
unit connectorTerminal
B303 (LH)
B353 (RH)5
No
6
PIIB6011E

SE-162
HEATED SEAT
Revision: 2007 April2007 M35/M45
3. CHECK REAR SEAT HEATER CIRCUIT
1. Connect rear seat control unit and rear seat cushion heater connector.
2. Turn ignition switch ON.
3. Check voltage between rear seat cushion heater connector and
ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace rear seat cushion heater.
Check Rear Seatback Heater CircuitNIS0028D
1. CHECK REAR SEAT HEATER CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between rear seat cushion heater connector and
ground.
OK or NG
OK >> GO TO 2.
NG >> Replace rear seat cushion heater.
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
cushion heater
connectorTerminal
B309 (LH)
B359 (RH)3 GroundRear heated
seat switchHIGH Battery voltage
LOW 6
Other than above. 0
PIIB6012E
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
cushion heater
connectorTerminal
B309 (LH)
B359 (RH)3 GroundRear heated
seat switchHIGH Battery voltage
LOW 6
Other than above. 0
PIIB6012E

HEATED SEAT
SE-163
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Revision: 2007 April2007 M35/M45
2. CHECK REAR SEAT HEATER HARNESS
1. Turn ignition switch OFF.
2. Disconnect rear seat cushion heater and rear seatback heater connector.
3. Check continuity between rear seat cushion heater connector
and rear seatback heater connector.
4. Check continuity between rear seat cushion heater connector
and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace or replace harness rear seat cushion heater and rear seatback heater.
3. CHECK REAR SEAT HEATER GROUND CIRCUIT
Check continuity between rear seatback heater connector and
ground.
OK or NG
OK >> Replace rear seatback heater.
NG >> Replace or replace harness rear seatback heater and
ground.
AB
Continuity
Rear seat cushion
heater connectorTerminalRear seatback
heater connectorTerminal
B309 (LH)
B359 (RH)3 B310 (LH)
B360 (RH)1Yes
A
GroundContinuity
Rear seat cushion
heater connectorTerminal
B309 (LH)
B359 (RH)3No
PIIB6013E
Terminal
Continuity
Rear seatback
heater connectorTerminal
Ground
B310 (LH)
B360 (RH)2Yes
PIIB6014E

SE-164
FRONT SEAT
Revision: 2007 April2007 M35/M45
FRONT SEATPFP:87000
Driver's Seat ComponentsNIS0028E
PIIB5328E

FRONT SEAT
SE-165
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Revision: 2007 April2007 M35/M45
1. Front leg cover 2. Rear leg cover 3. Headrest
4. Seatback board 5. Seat speaker grill 6. Headrest holder (free)
7. Headrest holder (locked) 8. Seatback upper finisher 9. Side air bag module
10. Reclining device cover 11. Seatback trim 12. Seatback pad
13. Seatback frame 14. Seat speaker 15. Seatback thermal electrical device
(TED) assembly
16. Seat cushion rear finisher
(Climate controlled seat model)17. Seat cushion front finisher 18. Seat slide switch knob
19. Seat reclining switch knob 20. Seat cushion outer finisher 21. Lumber support switch assembly
22. Seat cushion lower finisher 23. Seat cushion inner finisher 24. Seat cushion pad
25. Seat cushion trim 26. Seat cushion finisher B 27. Seat cushion frame
28. Seat cushion thermal electrical
device (TED) assembly29. Blower motor assembly 30. Climate controlled seat control unit
31. Seat control switch 32. Driver seat control unit 33. Seat cushion finisher C
34. Seat harness 35. Seat belt buckle 36. Seat adjuster assembly