NISSAN TEANA 2003 Service Manual
Manufacturer: NISSAN, Model Year: 2003, Model line: TEANA, Model: NISSAN TEANA 2003Pages: 3502, PDF Size: 74.56 MB
Page 3311 of 3502
AUTOMATIC DRIVE POSITIONER
SE-55
C
D
E
F
G
H
J
K
L
MA
B
SE
2. CHECK KEY SWITCH (WITH INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect ignition knob switch, key switch and key lock solenoid connector.
3. Check continuity between ignition knob switch, key switch and key lock solenoid terminals 3 and 8.
OK or NG
OK >> Check the following.
15A fuse (No. 18, located in fuse and fusible link
block)
Harness for open or short between ignition knob
switch, key switch and key lock solenoid and fuse
Harness for open or short between BCM and ignition knob switch, key switch and key lock sole-
noid
NG >> Replace ignition knob switch, key switch and key lock solenoid.
3. CHECK KEY SWITCH (WITHOUT INTELLIGENT KEY)
1. Turn ignition switch OFF.
2. Disconnect key switch and key lock solenoid connector.
3. Check continuity between key switch and key lock solenoid terminal 1 and 4.
OK or NG
OK >> Check the following.
15A fuse [No. 17, located in fuse block (J/B)]
Harness for open or short between key switch and
key lock solenoid and fuse
Harness for open or short between BCM and key
switch and key lock solenoid
NG >> Replace key switch and key lock solenoid.
Terminal Condition Continuity
38KeyInserted Yes
Removed No
PIIB0521E
Terminal condition Continuity
14KeyInserted Yes
Removed No
PIIB0522E
Page 3312 of 3502
SE-56
AUTOMATIC DRIVE POSITIONER
Check Seat Memory Switch Circuit BIS00139
1. CHECK FUNCTION
With CONSULT-II
With “SET SW,MEMORY SW1, MEMORY SW2” on the DATA MONITOR, operate the switch to check ON/
OFF operation.
OK or NG
OK >> Seat memory switch circuit is OK.
NG >> GO TO 2.
2. CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check continuity between seat memory switch connector D11 terminal 1, 3, 2 and 4.
OK or NG
OK >> GO TO 3.
NG >> Replace seat memory switch.
Monitor item
[OPERATION or UNIT]Contents
MEMORY SW1 “ON/OFF”ON/OFF status judged from the seat memory
switch 1 signal is displayed.
MEMORY SW2 “ON/OFF”ON/OFF status judged from the seat memory
switch 2 signal is displayed.
SET SW “ON/OFF”ON/OFF status judged from the setting switch
signal is displayed.
PIIB2076E
Connec-
torTerminals Condition Continuity
D113
4Set switch: ON Yes
Set switch: OFF No
1Memory switch 1: ON Yes
Memory switch 1: OFF No
2Memory switch 2: ON Yes
Memory switch 2: OFF No
PIIB2077E
Page 3313 of 3502
AUTOMATIC DRIVE POSITIONER
SE-57
C
D
E
F
G
H
J
K
L
MA
B
SE
3. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector
B117 terminals 4, 14, 15 and seat memory switch connector D11
terminals 1, 2, 3.
3. Check continuity between driver seat control unit connector
B117 terminals 4, 14, 15 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control unit and seat memory switch.
4. CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch D11 terminal 4 and
ground.
OK or NG
OK >> Replace driver seat control unit.
NG >> Repair or replace harness between seat memory switch
and ground.
Check Memory Indicator Lamp Circuit BIS0013A
1. CHECK FUNCTION
With CONSULT-II
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
OK or NG
OK >> Memory indicator lamp circuit is OK.
NG >> GO TO 2.1 (L) – 4 (Y) : Continuity should exist.
2 (G) – 14 (R/B) : Continuity should exist.
3 (R) – 15 (G/B) : Continuity should exist.
4 (Y) – Ground : Continuity should not exist.
14 (R/B) – Ground : Continuity should not exist.
15 (G/B) – Ground : Continuity should not exist.
PIIB2078E
4 (B) – Ground : Continuity should exist.
PIIB2079E
Test item Description
MEMORY SW
INDCTRThe memory switch indicator is lit by receiving the drive signal.
PIIA0319E
Page 3314 of 3502
SE-58
AUTOMATIC DRIVE POSITIONER
2. CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check voltage between seat memory switch connector D11 ter-
minal 5 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between fuse block (J/B) and
seat memory switch.
3. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit connector
B117 terminals 1, 11 and seat memory switch connector D11 ter-
minals 6, 7.
3. Check continuity between driver seat control unit connector
B117 terminals 1, 11 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness between driver seat control unit and seat memory switch.
4. CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between driver seat control unit connector B117 ter-
minals 1, 11 and ground.
OK or NG
OK >> Memory indicator lamp circuit is OK.
NG >> Replace seat memory switch.5 (Y/R) – Ground : Battery voltage
PIIB2080E
1 (W) – 6 (O) : Continuity should exist.
11 (O) – 7 (P) : Continuity should exist.
1 (W) – Ground : Continuity should not exist.
11 (O) – Ground : Continuity should not exist.
PIIB2081E
1 (W) – Ground : Battery voltage
11 (O) – Ground : Battery voltage
PIIB2082E
Page 3315 of 3502
POWER SEAT
SE-59
C
D
E
F
G
H
J
K
L
MA
B
SE
POWER SEATPFP:87016
Wiring Diagram — SEAT —BIS0013B
TIWM0804E
Page 3316 of 3502
SE-60
POWER SEAT
TIWM1785E
Page 3317 of 3502
HEATED SEAT
SE-61
C
D
E
F
G
H
J
K
L
MA
B
SE
HEATED SEATPFP:87335
System Description BIS0013C
Each seat cushion has seat heater unit.
Front heated seat is composed the following
–Heated seat relay
–Front heated seat switch
–Seat heater unit
Rear heated seat is composed the following
–Heated seat relay
–Heated seat switch
–Seat heater unit
–Heated seat control unit
Heated seat system has two operation pattern, LOW and HIGH.
NOTE:
When handling seat, be extremely careful not to scratch seat heater unit
To replace heating unit, seat trim and pad should be separated.
Do not use any organic solvent, such as thinner, benzene, alcohol, etc. to clean trims.
FRONT HEATED SEAT
When ignition switch is ON or START, heated seat relay activates.
Then power is supplied
through 10A fuse [No. 8, located in fuse block (J/B)]
through heated seat relay terminals 3 and 5
to front heated seat switch (driver side and passenger side) terminal 1.
Driver Side
LOW FUNCTION
When front heated seat switch (driver side) is in LOW position, power is supplied
through front heated seat switch (driver side) terminal 2
to seat heater (driver side) terminals 53.
And, ground is supplied
to seat heater terminal 52
through grounds B16 and B17.
Then seat heater (driver side) LOW function is activated.
At this time ground is supplied
to front heated seat switch (driver side) terminal 4
through grounds M71 and M72.
Then indicator illuminates in front heated seat switch (driver side).
HIGH FUNCTION
When front heated seat switch (driver side) is in HIGH position, power is supplied
through front heated seat switch (driver side) terminal 3
to seat heater (driver side) terminals 54.
And, ground is supplied
to seat heater terminal 52
through grounds B16 and B17.
Then seat heater (driver side) HIGH function is activated.
At this time ground is supplied
to front heated seat switch (driver side) terminal 4
through grounds M71 and M72.
Then indicator illuminates in front heated seat switch (driver side).
Page 3318 of 3502
SE-62
HEATED SEAT
Passenger Side
LOW FUNCTION
When front heated seat switch (passenger side) is in LOW position, power is supplied
through front heated seat switch (passenger side) terminal 2
to seat heater (passenger side) terminals 21.
And, ground is supplied
to seat heater terminal 20
through grounds B214 and B217.
Then seat heater (passenger side) LOW function is activated.
At this time ground is supplied
to front heated seat switch (passenger side) terminal 4
through grounds M71 and M72.
Then indicator illuminates in front heated seat switch (passenger side).
HIGH FUNCTIN
When front heated seat switch (passenger side) is in HIGH position, power is supplied
through front heated seat switch (passenger side) terminal 3
to seat heater (passenger side) terminals 22.
And, ground is supplied
to seat heater terminal 20
through grounds B214 and B217.
Then seat heater (passenger side) HIGH function is activated.
At this time ground is supplied
to front heated seat switch (passenger side) terminal 4
through grounds M71 and M72.
Then indicator illuminates in front heated seat switch (passenger side).
REAR HEATED SEAT
When ignition switch is ON, heated seat relay activates.
Then power is supplied
through 10A fuse [No. 3, located in fuse block (J/B)]
through heated seat relay terminals 6 and 7
to heated seat control unit terminal 41 and
to rear heated seat switch LH terminal 22 and RH terminal 30.
Ground is supplied at all times
to heated seat control unit terminal 42
through grounds B16 and B17.
LH Side
LOW FUNCTION
When rear heated seat switch LH is in LOW position, ground is supplied
to heated seat control unit terminal 20
through rear heated seat switch LH terminals 20 and 21
through grounds B16 and B17.
And, power is supplied
through heated seat control unit terminal 36
to seat heater LH terminal 36
ground is supplied
to seat heater LH terminal 39
through grounds B16 and B17.
Then seat heater LH LOW function is activated.
At this time ground is supplied
to rear heated seat switch LH terminal 23
Page 3319 of 3502
HEATED SEAT
SE-63
C
D
E
F
G
H
J
K
L
MA
B
SE
through heated seat control unit terminal 23 and 42
through grounds B16 and B17.
Then LOW indicator illuminates in rear heated seat switch LH.
HIGH FUNCTION
When rear heated seat switch LH is in HIGH position, ground is supplied
to heated seat control unit terminal 19
through rear heated seat switch LH terminals 19 and 21
through grounds B16 and B17.
And, power is supplied
through heated seat control unit terminal 35
to seat heater LH terminal 35
ground is supplied
to seat heater LH terminal 39 and 36
through heated seat control unit terminal 36 and 42
through grounds B16 and B17.
Then seat heater LH HIGH function is activated.
At this time ground is supplied
to rear heated seat switch LH terminal 24
through heated seat control unit terminal 24 and 42
through grounds B16 and B17.
Then HIGH indicator illuminates in rear heated seat switch LH.
RH Side
LOW FUNCTION
When rear heated seat switch RH is in LOW position, ground is supplied
to heated seat control unit terminal 28
through rear heated seat switch RH terminals 28 and 29
through grounds B16 and B17.
And, power is supplied
through heated seat control unit terminal 38
to seat heater RH terminal 38
ground is supplied
to seat heater RH terminal 40
through grounds B16 and B17.
Then seat heater RH LOW function is activated.
At this time ground is supplied
to rear heated seat switch RH terminal 31
through heated seat control unit terminal 31 and 42
through grounds B16 and B17.
Then LOW indicator illuminates in rear heated seat switch RH.
HIGH FUNCTION
When rear heated seat switch RH is in HIGH position, ground is supplied
to heated seat control unit terminal 27
through rear heated seat switch RH terminals 27 and 29
through grounds B16 and B17.
And, power is supplied
through heated seat control unit terminal 37
to seat heater RH terminal 37
ground is supplied
to seat heater RH terminal 40 and 38
through heated seat control unit terminal 38 and 42
Page 3320 of 3502
SE-64
HEATED SEAT
through grounds B16 and B17.
Then seat heater RH HIGH function is activated.
At this time ground is supplied
to rear heated seat switch RH terminal 32
through heated seat control unit terminal 32 and 42
through grounds B16 and B17.
Then HIGH indicator illuminates in rear heated seat switch RH.