NISSAN TEANA 2003 Service Manual

AUTOMATIC DRIVE POSITIONER
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Check Rear Lifting Sensor Circuit BIS00130
1. CHECK REAR END LIFTING SENSOR INPUT/OUTPUT SIGNAL
With CONSULT-II
Check operation with “LIFT RP PULSE” on the DATA MONITOR to make sure pulse changes.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector ground, with oscilloscope.
OK or NG
OK >> Rear lifting sensor circuit is OK.
NG >> GO TO 2.
2. CHECK REAR LIFTING SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and rear lifting motor connector.
2. Check continuity between driver seat control unit connector
B117 terminals 6, 22 and rear lifting motor connector B126 ter-
minals 6, 37.
3. Check continuity between driver seat control unit connector
B117 terminals 6, 22 and ground.
OK or NG
OK >> Replace rear lifting motor.
NG >> Repair or replace harness between driver seat control unit and rear lifting motor.
Monitor item [OPERATION or UNIT
LIFT RR PULSE —Value (32768) when battery connects is as
standard. If it moves DOWN, the value
increases. If it moves UP, the value
decreases.
PIIB2050E
ConnectorTe r m i n a l s
(Wire color)
ConditionSignal
(Reference value)
(+) (–)
B117 6 (L) GroundRear lift-
ing motor
operation
PIIB2049EPIIB2809E
6 (L) – 6 (L) : Continuity should exist.
37 (B) – 22 (B) : Continuity should exist.
6 (L) – Ground : Continuity should not exist.
22 (B) – Ground : Continuity should not exist.
PIIB2051E

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Check Front Door Switch (Driver Side) Circuit BIS00131
1. CHECK FUNCTION
With CONSULT-II
Touch “BCM” with “DOOR SW-DR” on the DATA MONITOR, check ON/OFF operation when the driver door is
open and closed.
*: Refer to BL-30, "
Data Monitor" .
OK or NG
OK >> Front door switch (driver side) circuit is OK.
NG >> GO TO 2.
2. CHECK FRONT DOOR SWITCH (DRIVER SIDE)
1. Turn ignition switch OFF.
2. Disconnect front door switch connector.
3. Check continuity between front door switch connector and ground part of door switch.
OK or NG
OK >> GO TO 3.
NG >> Replace front door switch (driver side).
3. CHECK FRONT DOOR (DRIVER SIDE) HARNESS CONTINUITY
1. Disconnect BCM connector.
2. Check continuity between BCM connector M5 terminal 62 and
front door switch connector B10 terminal 2.
3. Check continuity between BCM connector M5 terminal 62 and
ground.
OK or NG
OK >> Front door switch (driver side) circuit is OK.
NG >> Repair or replace harness between BCM and front door
switch (driver side).
Monitor item
[OPERATION or UNIT]Contents
DOOR SW*
DR“ON/
OFF”Door open (ON)/door closed (OFF) status judged from
the driver door switch is displayed.
PIIB2052E
Terminals Door switch Continuity
2Ground part of
door switchPushed No
Released Yes
PIIB2053E
62 (SB) – 2 (SB) : Continuity should exist.
62 (SB) – Ground : Continuity should not exist.
PIIB2054E

AUTOMATIC DRIVE POSITIONER
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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

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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

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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

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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

AUTOMATIC DRIVE POSITIONER
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3. CHECK FRONT END LIFTING SWITCH
Front lifting switch operate, check continuity between driver seat switch connector B119 terminals 9, 20 and
38.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace driver power seat switch.
Check Rear Lifting Switch Circuit BIS00135
1. CHECK FUNCTION
With CONSULT-II
With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR, operate the rear lifting switch to check ON/
OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Rear lifting switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Rear seat lifting switch circuit is OK.
NG >> GO TO 2.
Connector Terminals Front lifting switch condition Continuity
B11920
38UP Yes
Other than above No
9DOWN Yes
Other than above No
PIIB2067E
Monitor item
[OPERATION or UNIT]Contents
LIFT RR SW–UP “ON/OFF” (ON/OFF) status judged from the RR lifter switch
(UP) signal is displayed.
LIFT RR SW–DN “ON/OFF”(ON/OFF) status judged from the RR lifter switch
(DOWN) signal is displayed.
PIIB2066E
ConnectorTerminals
(Wire color)Rear lifting switch
conditionVoltage (V)
(Approx.)
(+) (–)
B11721 (R/W)
GroundUP 0
Other than above Battery voltage
10 (P)DOWN 0
Other than above Battery voltage
PIIB2068E

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2. CHECK REAR LIFTING SWITCH HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and driver power seat switch connector.
2. Check continuity between driver seat control unit connector
B117 terminals 10, 21 and power seat switch (driver side) con-
nector B119 terminals 10, 21.
3. Check continuity between driver seat control unit connector
B117 terminals 10, 21 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and driver power seat switch (driver
side).
3. CHECK REAR LIFTING SWITCH
Rear lifting switch operate, check continuity between driver seat switch connector B119 terminals 21, 10 and
38.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch (driver side).
Check Power Seat Switch Ground Circuit BIS00136
1. CHECK POWER SEAT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Check continuity between power seat switch connector B119
terminal 38 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between power seat switch
and ground. 10 (P) – 10 (P) : Continuity should exist.
21 (R/W) – 21 (R/W) : Continuity should exist.
10 (P) – Ground : Continuity should not exist.
21 (R/W) – Ground : Continuity should not exist.
PIIB2069E
Connector Terminal Rear lifting switch condition Continuity
B11921
38UP Yes
Other than above No
10DOWN Yes
Other than above No
PIIB2070E
38 (B) – Ground : Continuity should exist.
PIIB2071E

AUTOMATIC DRIVE POSITIONER
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Check Detention Key Switch (P Range Switch) Circuit BIS00137
1. CHECK FUNCTION
With CONSULT-II
Make sure when the A/T or CVT selector lever is in P position, “DETENT SW” on the DATA MONITOR
becomes ON.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between drive seat control unit conductor and ground.
OK or NG
OK >> Detention key switch circuit is OK.
NG >> GO TO 2.
2. CHECK DETENTION KEY SWITCH POWER SUPPLY CIRCUIT HARNESS
1. Key is removed form ignition key cylinder.
2. Disconnect driver seat control unit connector and A/T or CVT device (detention key switch) connector.
3. Check continuity between driver seat control unit connector
B117 terminal 13 and A/T or CVT device (detention key switch)
connector M62 (A/T) or M92 (CVT) terminal 6.
4. Check continuity between driver seat control unit connector
B117 terminal 13 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control
unit and A/T or CVT device (detention key switch).
Monitor item
[OPERATION or UNIT]Contents
DETENT SW“ON/
OFF”The selector lever position “P position (ON)/other than
P position (OFF)” judged from the detente switch sig-
nal is displayed.
PIIB2072E
ConnectorTerminals
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
B117 13 (W/B) GroundSelector lever sifted to P
position.0
Selector lever other than P
position.Battery voltage
PIIB2073E
13 (W/B) – 6 (L) : Continuity should exist.
13 (W/B) – Ground : Continuity should not exist.
PIIB8695E

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3. CHECK DETENTION SWITCH
Check continuity between A/T or CVT device (detection key switch)
connector M62 (A/T) or M92 (CVT) terminal 5 and 6.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace A/T or CVT device (detention key switch).
Check Key Switch CircuitBIS00138
1. CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Touch “BCM” with “KEY ON SW” on the “DATA MONITOR” check ON/OFF operation.
Without CONSULT-II
Check voltage between BCM connector and ground.
*:With Intelligent Key
OK or NG
OK >> Key switch circuit is OK.
NG-1 >> GO TO 2. (with Intelligent Key)
NG-2 >> GO TO 3. (without Intelligent Key)
Connector Terminal Condition Continuity
M62 (A/T)
M92 (CVT)56P position Yes
Other than P position No
PIIB8696E
Monitor item
[OPERATION or UNIT]Contents
KEY ON SW “ON/OFF”Key inserted (ON)/key removed (OFF) status jaded
from the key in detection switch is displayed.
PIIA6470E
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M337
(B/R* or BR)Ground KeyInserted Battery voltage
Removed 0
PIIA6378E