Connector NISSAN TEANA 2003 Service Manual

HEATED SEAT
SE-87
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Check Heated Seat Switch Indicator RH Circuit BIS0013Q
1. CHECK HEATED SEAT SWITCH INDICATOR RH POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between heated seat switch RH harness connec-
tor B177 terminal 30 and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK HEATED SEAT SWITCH INDICATOR RH CIRCUIT
Check voltage between heated seat switch RH harness connector
and ground.
OK or NG
OK >> GO TO 4.
NG >> Check harness connection.

If it is OK, replace heated seat switch RH.

If it is NG, repair or replace malfunction part.
3. CHECK HEATED SEAT SWITCH INDICATOR RH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect heated seat relay connector and heated seat switch RH connector.
3. Check continuity between heated seat relay harness connector
M79 terminal 6 and heated seat switch RH harness connector
B177 terminal 30.
OK or NG
OK >> Check harness connection.
NG >> Repair or replace harness.30 (Y/R) - Ground : Battery voltage
PIIB2167E
ConnectorTe r m i n a l
(Wire color)
ConditionVoltage [V]
(Approx.)
(+) (-)
B17731 (R/G)
GroundHeated seat switch RH is in
LOW position.Battery volt-
age
Except above. 0
32 (R/B)Heated seat switch RH is in
HIGH position.Battery volt-
age
Except above 0
PIIB2168E
6 (GR) – 30 (Y/R) : Continuity should exist.
PIIB2169E

SE-88
HEATED SEAT

4. CHECK HEATED SEAT SWITCH RH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect heated seat switch RH connector and heated seat control unit connector.
3. Check continuity between heated seat switch RH harness con-
nector B177 terminal 31, 32 and heated seat control unit har-
ness connector B182 terminal 31, 32.
OK or NG
OK >> Check harness connection.

If it is OK, replace heated seat control unit.

If it is NG, repair or replace malfunction part.
NG >> Repair or replace harness.LOW
31 (R/G) – 31 (R/G) : Continuity should exist.
HIGH
32 (R/B) – 32 (R/B) : Continuity should exist.
PIIB8705E

SE-90
AIR MASSAGE SEAT

Component Parts and Harness Connector LocationBIS0013S
PIIB8710E
1. Fuse block (J/B) 2.a: Air massage seat pump
b: Air massage seat control unit
(Air massage seat solenoid is unified)
B320

SE-94
AIR MASSAGE SEAT

Check Air Massage Seat Control Unit Power Supply BIS00142
1. CHECK FUSE
Check the following fuse.
OK or NG
OK >> Check power supply harness.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
Check Air Massage Seat Control Unit Power Supply and Ground Circuit BIS00145
1. CHECK AIR MASSAGE SEAT CONTROL UNIT POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between air massage seat control unit harness
connector B320 terminal 15 and ground.
OK or NG
OK >> GO TO 2.
NG >> Check harness between air massage seat control unit
and fuse block.
2. CHECK AIR MASSAGE SEAT CONTROL UNIT GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect air massage seat control unit connector.
3. Check continuity between air massage seat control unit harness
connector B320 terminal 18 and ground.
OK or NG
OK >> Air massage seat control unit power supply and ground
circuit are OK.
NG >> Repair or replace harness.
Component parts Fuse No. Ampere
Fuse block (J/B) 15 15A
15 (L) – Ground : Battery voltage.
PIIB8706E
18 (LG) – Ground : Continuity should exist.
PIIB2090E

AIR MASSAGE SEAT
SE-95
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Check Front Air Massage Seat Switch Circuit BIS00146
1. CHECK FRONT AIR MASSAGE SEAT SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect front air massage seat switch connector.
3. Turn ignition switch ON.
4. Check voltage between front air massage seat switch harness
connector M90 terminal 1 and ground.
OK or NG
OK >> GO TO 2.
NG >> Check harness between front air massage seat switch
and fuse block.
2. CHECK FRONT AIR MASSAGE SEAT SWITCH CIRCUIT 2
1. Turn ignition switch OFF.
2. Connect front air massage seat switch connector.
3. Turn ignition switch ON.
4. Check voltage between front air massage seat switch harness
connector and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. CHECK FRONT AIR MASSAGE SEAT SWITCH
1. Turn ignition switch OFF.
2. Disconnect front air massage seat switch connector.
3. Check continuity between front air massage seat switch termi-
nals.
OK or NG
OK >> GO TO 4.
NG >> Replace front air massage seat switch.1 (GR) – Ground : Battery voltage.
PIIB2085E
ConnectorTerminals
(Wire color)
Switch conditionVoltage [V]
(Approx.)
(+) (-)
M902 (BR/Y)
GroundLOW position
Battery voltage
3 (LG/R) HIGH position
PIIB2086E
Terminal Switch condition Continuity
1 - 2LOW position. Yes
Except above. No
1 - 3HIGH position. Yes
Except above. No
PIIB2087E

SE-96
AIR MASSAGE SEAT

4. CHECK FRONT AIR MASSAGE SEAT SWITCH CIRCUIT (CONTINUITY)
1. Turn ignition switch OFF.
2. Disconnect air massage seat control unit connector.
3. Check continuity between front air massage seat switch harness
connector M90 terminal 2, 3 and air massage seat control unit
harness connector B320 terminal 16, 17.
4. Check continuity between front air massage seat switch harness
connector M90 terminal 2, 3 and ground.
OK or NG
OK >> Check harness connection.

If it is OK, replace air massage seat control unit.

If it is NG, repair or replace malfunction part.
NG >> Repair or replace harness.LOW
2 (BR/Y) – 16 (GR) : Continuity should exist.
HIGH
3 (LG/R) – 17 (BR) : Continuity should exist.
LOW
2 (BR/Y) - Ground : Continuity should not exist.
HIGH
3 (LG/R) - Ground : Continuity should not exist.
PIIB2091E

SE-102
FRONT SEAT

1. Screw cap 2. Screw 3. Seatback garnish
4. Headrest 5. Headrest holder (locked) 6. Headrest holder (free)
7. Side air bag module 8. Seatback frame 9. Massage clip
10. Seatback pad 11. Nut 12. Seat heater unit
13. Air bladder (upper) 14. Air bladder (lower) 15. Seatback trim
16. Seat cushion pad 17. Seat cushion trim 18. Seat belt buckle
19. Anchor bolt 20. Bolt 21. Seat adjusting assembly
22. Seat harness assembly 23. Bush clip 24. Massage unit cover
25. Air pump 26. Air tube connector 27. Nut
28. Air valve 29. Seat sliding outer cover 30. Air massage bracket
31. Bolt 32. Bolt 33. Air tube connector
34. Air tube 35. Bolt 36. Ottoman unit
37. Ottoman assembly 38. Rear link outer cover 39. Front link outer cover
40. Rear link outer cover 41. Front link inner cover 42. Seat slide & lifter switch knob
43. Seat reclining switch knob 44. Seat switch escutcheon 45. Seat switch assembly
46. Seat cushion frame 47. Seat cushion outer finisher

FRONT SEAT
SE-103
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Removal and InstallationBIS0014E
REMOVAL
CAUTION:

Before removing the front seat, turn the ignition switch off, disconnect both battery cables and
wait and least 3 minutes.

When checking the power seat circuit for continuity using a circuit tester, do not confuse its con-
nector with the side air bag module connector. Such an error may cause the air bag to deploy.

Do not drop, tilt, or bump the side air bag module installing in the seat. Always handle it with care.
1. Remove front leg cover and rear leg cover (LH/RH).
2. Remove bolts.
NOTE:
Set seat sliding and seat reclining to center position when disassembling power seat after removing bolts.
Set seat lifter to top position when disassembling.
3. Disconnect side air bag module connector and power seat harness connector under the seat and remove
harness securing clips.
CAUTION:
Before removal, be sure to turn ignition switch OFF, disconnect both battery cables, and then wait
for at least 3 minutes.
4. Remove seat from the vehicle.
CAUTION:
When removing and installing, use shop cloths to protect parts from damage.
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Before installation, be sure to turn ignition switch OFF, disconnect both battery cables, and then wait
for at least 3 minutes.
Disassembly and Assembly of Seatback (Manual and Power Seat)BIS0014F
DISASSEMBLY
1. Remove screw caps from back of seatback, and then remove
screws.
PIIA6232E
PIIA6307E

SE-106
FRONT SEAT

5. Remove retainer from back of seatback.
6. Remove side air bag module mounting nuts, and then remove
side air bag module.
7. Disconnect pump tube connector.
8. Shift the lower position of seatback trim and pad.
9. Remove seatback frame bolts, and then remove seatback
assembly.
PIIB1937E
PIIB1938E
PIIB1939E
PIIA6311E

SE-108
FRONT SEAT

5. Remove retainer from seat cushion lower.
6. Disconnect seat heater harness connector (only with the seat heater).
7. Remove seat cushion trim and pad from seat cushion frame.
8. After removing seat cushion trim and pad, remove hog rings (non-reusable parts) to separate trim and pad
and seat heater unit.
9. Remove seat cushion bolts, and then remove seat cushion
frame.
ASSEMBLY
Assemble in the reverse order of disassembly.
Disassembly and Assembly of Seat Cushion (Power Seat)BIS0014I
DISASSEMBLY
1. Remove seat cushion outer finisher.
2. Remove seat slide & lifter switch knob and seat reclining switch
knob using a plastic spatula.
3. Remove seat switch escutcheon.
PIIB1944E
PIIB1948E
PIIB1945E
PIIB1946E