NISSAN TEANA 2008 Repair Manual

SEAT MEMORY SWITCH
ADP-55
< COMPONENT DIAGNOSIS >
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4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit. Refer to ADP-136, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK SEAT MEMORY SWITCH
Refer to ADP-55, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace seat memory switch. Refer to ADP-137, "
Removal and Installation".
5.CHECK MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003759146
1.CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check continuity between seat memory switch terminals.
Driver seat control unit Seat memory switch
Continuity
Connector Terminal Connector Terminal
B45227
D131
Existed 28 2
29 3
Driver seat control unit
GroundContinuity
Connector Terminal
B45227
Not existed 28
29
Seat memory switch
GroundContinuity
Connector Terminal
D13 4 Existed

ADP-56
< COMPONENT DIAGNOSIS >
SEAT MEMORY SWITCH
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace seat memory switch. Refer to ADP-137, "
Removal and Installation".
Seat memory switch
Condition Continuity
Te r m i n a l
41 Memory switch 1Press Existed
Release Not existed
2 Memory switch 2Press Existed
Release Not existed
3 Set switchPress Existed
Release Not existed

POWER SEAT SWITCH GROUND CIRCUIT
ADP-57
< COMPONENT DIAGNOSIS >
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POWER SEAT SWITCH GROUND CIRCUIT
Diagnosis ProcedureINFOID:0000000003759155
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 and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Repair or replace harness.
Power seat switch
GroundContinuity
Connector Terminal
B459 36 Existed

ADP-58
< COMPONENT DIAGNOSIS >
FRONT DOOR SWITCH (DRIVER SIDE)
FRONT DOOR SWITCH (DRIVER SIDE)
DescriptionINFOID:0000000003759157
Detects front door (driver side) open/close condition.
Component Function CheckINFOID:0000000003759158
1.CHECK FUNCTION
1. Select “DOOR SW-DR” in “Data monitor” mode with CONSULT-III.
2. Check the front door switch (driver side) signal under the following conditions.
Is the inspection result normal?
YES >> Front door switch (driver side) function is OK.
NO >> Refer to ADP-58, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003759159
1.CHECK FRONT DOOR SWITCH (DRIVER SIDE) INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door switch (driver side) connector.
3. Check voltage signal between front door switch (driver side) harness connector and ground with oscillo-
scope.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK FRONT DOOR SWITCH (DRIVER SIDE) CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and front door switch (driver side) harness connector.
3. Check continuity between BCM harness connector and ground.
Monitor item Condition Status
DOOR SW-DRFront door switch
(driver side)Open ON
Close OFF
(+)
(–)Voltage (V)
(Approx.) Front door switch (driver side)
Connector Terminals
B34 2 Ground
JPMIA0011GB
BCM Front door switch (driver side)
Continuity
Connector Terminal Connector Terminal
M123 150 B34 2 Existed
BCM
GroundContinuity
Connector Terminal
M123 150 Not existed

FRONT DOOR SWITCH (DRIVER SIDE)
ADP-59
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Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK FRONT DOOR SWITCH (DRIVER SIDE)
Refer to ADP-59, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace front door switch (driver side). Refer to DLK-234, "
Removal and Installation"
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003759160
1.CHECK FRONT DOOR SWITCH (DRIVER SIDE)
1. Turn ignition switch OFF.
2. Disconnect front door switch (driver side) connector.
3. Check continuity between front door switch (driver side) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace front door switch (driver side). Refer to DLK-234, "
Removal and Installation".
Te r m i n a l
Condition Continuity
Front door switch (driver side)
2Ground part of door
switchFront door switch
(driver side)Press Not existed
Release Existed

ADP-60
< COMPONENT DIAGNOSIS >
SLIDING SENSOR
SLIDING SENSOR
DescriptionINFOID:0000000003759161
 The sliding sensor is installed to the seat cushion frame.
 The pulse signal is inputted to the driver seat control unit when sliding is operated.
 The driver seat control unit counts the pulse and calculates the sliding amount of the seat.
Component Function CheckINFOID:0000000003759162
1.CHECK FUNCTION
1. Select “SLIDE PULSE” in “Data monitor” mode via CONSULT-III.
2. Check sliding sensor signal under the following conditions.
*1: The value at the seat position attained when the battery is connected is considered to be 32768.
Is the indication normal?
YES >> Sliding sensor function is OK.
NO >> Refer to ADP-60, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759163
1.CHECK SLIDING SENSOR SIGNAL
1. Turn ignition switch ON.
2. Read voltage signal between sliding motor harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK SLIDING SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and sliding motor connector.
3. Check continuity between driver seat control unit harness connector and sliding motor harness connector.
4. Check continuity between driver seat control unit harness connector and ground.
Monitor item Condition Valve
SLIDE PULSE Seat slidingOperate (forward)
Change (increase)
*1
Operate (backward)
Change (decrease)*1
Other than above
No change*1
(+)
(–) ConditionVoltage (V)
(Approx.) Sliding motor
Connector Terminal
B461 19 Ground Seat slidingOperate
Other than above 0 or 5
JMJIA0119ZZ
Driver seat control unit Sliding motor
Continuity
Connector Terminal Connector Terminal
B452 19 B461 19 Existed

SLIDING SENSOR
ADP-61
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Is the inspection result normal?
YES >> Replace driver seat control unit. Refer to ADP-136, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK SLIDING SENSOR POWER SUPPLY
Check voltage between sliding motor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and sliding motor connector.
3. Check continuity between driver seat control unit harness connector and sliding motor harness connector.
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit. Refer to ADP-136, "Removal and Installation".
NO >> Repair or replace harness.
5.CHECK SLIDING SENSOR GROUND
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and sliding motor connector.
3. Check continuity between sliding sensor harness connector and ground.
Is the inspection result normal?
YES >> Replace sliding motor. Refer to SE-89, "Exploded View".
NO >> Repair or replace harness.
Driver seat control unit
GroundContinuity
Connector Terminal
B452 19 Not existed
(+)
(–)Voltage (V)
(Approx.) Sliding motor
Connector Terminal
B461 31 Ground Battery voltage
Driver seat control unit Sliding motor
Continuity
Connector Terminal Connector Terminal
B452 31 B461 31 Existed
Driver seat control unit
GroundContinuity
Connector Terminal
B452 31 Not existed
Sliding motor
GroundContinuity
Connector Terminal
B461 40 Existed

ADP-62
< COMPONENT DIAGNOSIS >
RECLINING SENSOR
RECLINING SENSOR
DescriptionINFOID:0000000003759164
 The reclining sensor is installed to the seatback frame.
 The pulse signal is inputted to the driver seat control unit when the reclining is operated.
 The driver seat control unit counts the pulse and calculates the reclining amount of the seat.
Component Function CheckINFOID:0000000003759165
1.CHECK FUNCTION
1. Select “RECLN PULSE” in “Data monitor” mode with CONSULT-III.
2. Check reclining sensor signal under the following conditions.
*1: The value at the seat position attained when the battery is connected is considered to be 32768.
Is the indication normal?
YES >> Reclining sensor function is OK.
NO >> Refer to ADP-62, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759166
1.CHECK RECLINING SENSOR SIGNAL
1. Turn ignition switch ON.
2. Read voltage signal between reclining motor harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK RECLINING SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and reclining motor connector.
3. Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
Monitor item Condition Value
RECLN PULSE Seat recliningOperate (forward)
Change (increase)
*1
Operate (backward)
Change (decrease)*1
Other than above
No change*1
(+)
(–) ConditionVoltage (V)
(Approx.) Reclining motor
Connector Terminal
B454 20 Ground Seat recliningOperate
Other than above 0 or 5
JMJIA0119ZZ
Driver seat control unit Reclining motor
Continuity
Connector Terminal Connector Terminal
B452 20 B454 20 Existed

RECLINING SENSOR
ADP-63
< COMPONENT DIAGNOSIS >
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4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit. Refer to ADP-136, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK RECLINING SENSOR POWER SUPPLY
Check voltage between reclining motor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and reclining motor connector.
3. Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit. Refer to ADP-136, "Removal and Installation".
NO >> Repair or replace harness.
5.CHECK RECLINING SENSOR GROUND
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and reclining motor connector.
3. Check continuity between reclining motor harness connector and ground.
Is the inspection result normal?
YES >> Replace reclining motor. Refer to SE-89, "Exploded View".
NO >> Repair or replace harness.
Driver seat control unit
GroundContinuity
Connector Terminal
B452 20 Not existed
(+)
(–)Voltage (V)
(Approx.) Reclining motor
Connector Terminal
B454 32 Ground Battery voltage
Driver seat control unit Reclining motor
Continuity
Connector Terminal Connector Terminal
B452 31 B454 32 Existed
Driver seat control unit
GroundContinuity
Connector Terminal
B452 31 Not existed
Reclining motor
GroundContinuity
Connector Terminal
B454 41 Existed

ADP-64
< COMPONENT DIAGNOSIS >
LIFTING SENSOR (FRONT)
LIFTING SENSOR (FRONT)
DescriptionINFOID:0000000003759167
 The lifting sensor (front) is installed to the seat cushion frame.
 The pulse signal is inputted to the driver seat control unit when the lifting (front) is operated.
 The driver seat control unit counts the pulse and calculates the lifting (front) amount of the seat.
Component Function CheckINFOID:0000000003759168
1.CHECK FUNCTION
1. Select “LIFT FR PULSE” in “Data monitor” mode with CONSULT-III.
2. Check the lifting sensor (front) signal under the following conditions.
*1:The value at the seat position attained when the battery is connected is considered to be 32768.
Is the indication normal?
YES >> Lifting sensor (front) function is OK.
NO >> Refer to ADP-64, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759169
1.CHECK LIFTING SENSOR (FRONT) SIGNAL
1. Turn ignition switch ON.
2. Read the voltage signal lifting motor (front) harness connector and ground with an oscilloscope.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK LIFTING SENSOR (FRONT) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and lifting motor (front) connector.
3. Check continuity between driver seat control unit harness connector and lifting motor (front) harness con-
nector.
Monitor item Condition Value
LIFT FR PULSE Seat lifting (front)Operate (Up)
Change (increase)
*1
Operate (Down)
Change (decrease)*1
Other than above
No change*1
(+)
(–) ConditionVoltage (V)
(Approx.) Lifting motor (front)
Connector Terminal
B455 22 Ground Seat Lifting (front)Operate
Other than above 0 or 5
JMJIA0119ZZ
Driver seat control unit Lifting motor (front)
Continuity
Connector Terminal Connector Terminal
B452 22 B455 22 Existed