2003 NISSAN TEANA Power

AUTOMATIC DRIVE POSITIONER
SE-31
C
D
E
F
G
H
J
K
L
MA
B
SE

Preliminary CheckBIS0012P
SETTING CHANGE FUNCTION
The settings of the automatic driving positioner system can be changed, using CONSULT-II.
×: Applicable –: Not applicable
It is possible to set sliding driver seat for entry/exit of vehicle by pressing set switch.
NOTE:
After the setting is registered, the new setting is effective, even if the battery is disconnected.
CHECK POWER SUPPLY AND GROUND
1. CHECK FUSE
Check if any of the following fuses in the BCM are blown.

Check 50A fusible link (letter M , located in the fuse and fusible link box.)

Check 15A fuse [No.17, located in the fuse block (J/B)]

Check 10A fuse [No.1, located in the fuse block (J/B)]

Check 10A fuse [No.6, located in the fuse block (J/B)]
NOTE:
Refer to SE-16, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
Setting item ContentCONSULT–II
(WORK SUPPORT)Factory
setting
Change seat sliding volume settingThe distance at retain operation can be selected from
the following 3 modes.40 mm×
80 mm —
150 mm —
Change the Entry/Exit seat slide function
settingThe seat sliding turnout and return at entry/exit can
be selected: ON (operated) – OFF (not operated)ON×
OFF —
Reset custom settings All settings to default. — —
Content Setting change operation Indicator LEDs
The seat sliding turnout at
entry/exit can be operated.
Press the set switch for more than 10 secondsBlinking twice
The seat sliding turnout at
entry/exit can be not operated.Blinking ones

SE-32
AUTOMATIC DRIVE POSITIONER

2. CHECK POWER SUPPLY CIRCUIT (BCM)
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open and short between BCM and
fuse or fusible link.
3. CHECK GROUND CIRCUIT (BCM)
1. Turn ignition switch OFF.
2. Check continuity between BCM connector M4 terminal 52 and
ground.
OK or NG
OK >> BCM circuit is OK. Check the driver seat control unit.
GO TO 4.
NG >> Repair or replace the harness between BCM and
ground.
4. CHECK FUSE
Check 10A fuse [No.9, located in fuse block (J/B)].
NOTE:
Refer to SE-16, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 5.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
ConnectorTerminals (Wire color)
Ignition
switchVoltage (V)
(Approx.)
(+) (–)
M311 ( V )
GroundACC
Battery voltage 38 (R) ON
M442 (Y/R)
OFF
55 (W/B)
PIIA5083E
52 (B) – Ground : Continuity should exist.
PIIB2026E

AUTOMATIC DRIVE POSITIONER
SE-33
C
D
E
F
G
H
J
K
L
MA
B
SE

5. CHECK POWER SUPPLY CIRCUIT (DRIVER SEAT CONTROL UNIT)
1. Disconnect driver seat control unit connector.
2. Check voltage between driver seat control unit and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace harness between driver seat control
unit and fuse block (J/B).
6. CHECK GROUND CIRCUIT (DRIVER SEAT CONTROL UNIT)
1. Turn ignition switch OFF.
2. Check continuity between the driver seat control unit connector
B117, B118 terminal 34, 23 and ground.
OK or NG
OK >> Driver seat control unit circuit is OK.
NG >> Repair or replace harness between driver seat control
unit and ground.
CONSULT-II Function (AUTO DRIVE POS.)BIS0012Q
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
*1: For setting automatic drive positioner functions only.
*2: During vehicle driving, do not perform active test.
CONSULT-II OPERATION
Refer to GI-34, "CONSULT-II Start Procedure" .
SELF-DIAGNOSIS RESULTS
Display Item List
Refer to SE-3, "INDEX FOR DTC" .
ConnectorTerminals (Wire color)
Ignition
switchVoltage (V)
(Approx.)
(+) (–)
B117 3 (G)
GroundSTART
Battery voltage
B11824 (B/R)
OFF
30 (R/L)
PIIB2027E
34 (B) – Ground : Continuity should exist.
23 (B) – Ground : Continuity should exist.
PIIB2028E
CONSULT-II
diagnosis
itemsInspection item,
self-diagnosis modeContentReference
page
AUTO DRIVE
POSITIONERWORK SUPPORT*
1Changes the setting for each function.SE-31
SELF–DIG RESULTS Check the self-diagnosis results.SE-3
DATA MONITORSelection from
menuDisplays the input data to driver seat control unit and automatic
driving positioned control unit on real-time basis.SE-34
CAN DIAGNOSTIC SUPPORT
MONITORThe results of transmit / receive diagnosis of CAN communication
can be readLAN-44
ACTIVE TEST*2Gives a drive signal to a load to check the operation.SE-34
ECU PART NUMBER Displays driver seat control unit part No. —
BCM DATA MONITORSelection from
menuDisplays the input data to BCM on real-time basisBL-30

SE-36
AUTOMATIC DRIVE POSITIONER

Check Sliding Motor Circuit BIS0012T
1. CHECK SEAT SLIDING MECHANISM
Check the following.

Operation malfunction caused by sliding rail deformation or pinched harness or other foreign materials

Operation malfunction caused by foreign materials adhered to the sliding motor or sliding rail connector
rod

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning part and check again.
2. CHECK FUNCTION
With CONSULT-II
Check operation with “SEAT SLIDE” in ACTIVE TEST.
OK or NG
OK >> Sliding motor circuit is OK.
NG >> GO TO 3.
The Entry/Exiting does not operated when door is opened
and closed. (The Entry/Exiting operates with key switch)1. Check front door switch (driver side) circuit SE-46
2. If all the above systems are normal, replace the BCMSE-16
Only seat system does not operated
(only automatic operation).Check power seat switch ground circuitSE-52
Symptom Diagnoses / service procedureReference
page
Test item Description
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
PIIA0265E

AUTOMATIC DRIVE POSITIONER
SE-47
C
D
E
F
G
H
J
K
L
MA
B
SE

Check Sliding Switch Circuit BIS00132
1. CHECK FUNCTION
With CONSULT-II
With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, operate the sliding switch to check ON/OFF
operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Sliding switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Sliding switch circuit is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and power seat switch (driver side) connector.
2. Check continuity between driver seat control unit connector
B117 terminals 7, 18 and driver power seat switch connector
B119 terminals 7, 18.
3. Check continuity between driver seat control unit connector
B117 terminals 7, 18 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and power seat switch.
Monitor item
[OPERATION or UNIT]Contents
SLIDE SW – FR“ON/
OFF”ON/OFF status judged from the sliding switch
(FR) signal is displayed.
SLIDE SW – RR“ON/
OFF”ON/OFF status judged from the sliding switch
(RR) signal is displayed.
PIIB2055E
ConnectorTe r m i n a l s
(Wire color)
Sliding switch conditionVoltage (V)
(Approx.)
(+) (-)
B11718 (LG/B)
GroundFORWARD 0
Other than above Battery voltage
7 (G/R)BACKWARD 0
Other than above Battery voltage
PIIB2057E
7 (GR) – 7 (GR) : Continuity should exist.
18 (LG/B) – 18 (LG/B) : Continuity should exist.
7 (GR) – Ground : Continuity should not exist.
18 (LG/B) – Ground : Continuity should not exist.
PIIB2058E

SE-48
AUTOMATIC DRIVE POSITIONER

3. CHECK SLIDING SWITCH
Sliding switch operate, check continuity between power seat switch connector B119 terminals 18, 7 and 38.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace driver power seat switch.
Check Reclining Switch CircuitBIS00133
1. CHECK FUNCTION
With CONSULT-II
With “RECLINING SW-FR, RECLINING SW-RR” on the DATA MONITOR, operate the reclining switch to
check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Reclining switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Reclining switch is OK.
NG >> GO TO 2.
Connector Terminal Sliding switch condition Continuity
B11918
38FORWARD Yes
Other than above No
7BACKWARD Yes
Other than above No
PIIB2059E
Monitor item
[OPERATION or UNIT]Contents
RECLN SW – FR“ON/
OFF”ON/OFF status judged from the reclining switch
(FR) signal is displayed.
RECLN SW – RR“ON/
OFF”ON/OFF status judged from the reclining switch
(RR) signal is displayed.
PIIB2056E
ConnectorTe r m i n a l s
(Wire color)Reclining switch
conditionVoltage (V)
(Approx.)
(+) (–)
B11719 (P/B)
GroundFORWARD 0
Other than above Battery voltage
8 (BR)BACKWARD 0
Other than above Battery voltage
PIIB2060E

AUTOMATIC DRIVE POSITIONER
SE-49
C
D
E
F
G
H
J
K
L
MA
B
SE

2. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and power seat switch (driver side) connector.
2. Check continuity between driver seat control unit connector
B117 terminals 8, 19 and power seat switch (driver side) con-
nector B119 terminals 8, 19.
3. Check continuity between driver seat control unit connector
B117 terminals 8, 19 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and power seat switch.
3. CHECK RECLINING SWITCH
Reclining switch operate, check continuity between power seat switch connector B119 terminals 8, 19 and 38.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch (driver side).8 (BR) – 8 (BR) : Continuity should exist.
19 (P/B) – 19 (P/B) : Continuity should exist.
8 (BR) – Ground : Continuity should not exist.
19 (P/B) – Ground : Continuity should not exist.
PIIB2062E
Connector Terminal Reclining switch condition Continuity
B11919
38FORWARD Yes
Other than above No
8BACKWARD Yes
Other than above No
PIIB2063E

SE-50
AUTOMATIC DRIVE POSITIONER

Check Front Lifting Switch Circuit BIS00134
1. CHECK FUNCTION
With CONSULT-II
With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR, operate the front lifting switch to check ON/
OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Front lifting switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Front lifting switch circuit is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and power seat switch (driver side) connector.
2. Check continuity between driver seat control unit connector
B117 terminals 9, 20 and driver seat switch connector B119 ter-
minals 9, 20.
3. Check continuity between driver seat control unit connector
B117 terminals 9, 20 and ground
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and power seat switch.
Monitor item
[OPERATION or UNIT]Contents
LIFT FR SW – DN“ON/
OFF”ON/OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT RR SW – UP“ON/
OFF”ON/OFF status judged from the RR lifter switch
(UP) signal is displayed.
PIIB2061E
ConnectorTerminals
(Wire color)Front lifting switch
conditionVoltage (V)
(Approx.)
(+) (–)
B11720 (SB)
GroundUP 0
Other than above Battery voltage
9 (LG)DOWN 0
Other than above Battery voltage
PIIB2064E
9 (LG) – 9 (LG) : Continuity should exist.
20 (SB) – 20 (SB) : Continuity should exist.
9 (LG) – Ground : Continuity should not exist.
20 (SB) – Ground : Continuity should not exist.
PIIB2065E