NISSAN TEANA 2008 Manual PDF
Manufacturer: NISSAN, Model Year: 2008, Model line: TEANA, Model: NISSAN TEANA 2008Pages: 5121, PDF Size: 69.03 MB
Page 71 of 5121
LIFTING SENSOR (FRONT)
ADP-65
< 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 LIFTING SENSOR (FRONT) POWER SUPPLY
Check voltage between lifting motor (front) harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK LIFTING SENSOR (FRONT) POWER SUPPLY 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.
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 LIFTING SENSOR (FRONT) GROUND
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and lifting motor (front) connector.
3. Check continuity between lifting motor (front) harness connector and ground.
Is the inspection result normal?
YES >> Replace lifting motor (front). Refer to SE-89, "Exploded View".
NO >> Repair or replace harness.
Driver seat control unit
GroundContinuity
Connector Terminal
B452 22 Not existed
(+)
(–)Voltage (V)
(Approx.) Lifting motor (front)
Connector Terminal
B455 34 Ground Battery voltage
Driver seat control unit Lifting motor (front)
Continuity
Connector Terminal Connector Terminal
B452 31 B455 34 Existed
Driver seat control unit
GroundContinuity
Connector Terminal
B452 31 Not existed
Lifting motor (front)
GroundContinuity
Connector Terminal
B455 43 Existed
Page 72 of 5121
ADP-66
< COMPONENT DIAGNOSIS >
LIFTING SENSOR (REAR)
LIFTING SENSOR (REAR)
DescriptionINFOID:0000000003759170
The lifting sensor (rear) is installed to the seat cushion frame.
The pulse signal is inputted to the driver seat control unit when the lifting (rear) is operated.
The driver seat control unit counts the pulse and calculates the lifting (rear) amount of the seat.
Component Function CheckINFOID:0000000003759171
1.CHECK FUNCTION
1. Select “LIFT RR PULSE” in “Data monitor” mode with CONSULT-III.
2. Check lifting sensor (rear) 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 (rear) function is OK.
NO >> Refer to ADP-66, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759172
1.CHECK LIFTING SENSOR (REAR) SIGNAL
1. Turn ignition switch ON.
2. Read voltage signal between lifting motor (rear) harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK LIFTING SENSOR (REAR) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and lifting motor (rear) connector.
3. Check continuity between driver seat control unit harness connector and lifting motor (rear) harness con-
nector.
Monitor item Condition Value
LIFT RR PULSE Seat lifting (rear)Operate (Up)
Change (increase)
*1
Operate (Down)
Change (decrease)*1
Other than above
No change*1
(+)
(–) ConditionVoltage (V)
(Approx.) Lifting motor (rear)
Connector Terminal
B456 21 Ground Seat Lifting (rear)Operate
Other than above 0 or 5
JMJIA0119ZZ
Driver seat control unit Lifting motor (rear)
Continuity
Connector Terminal Connector Terminal
B452 21 B456 21 Existed
Page 73 of 5121
LIFTING SENSOR (REAR)
ADP-67
< 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 LIFTING SENSOR (REAR) POWER SUPPLY
Check voltage between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK LIFTING SENSOR (REAR) POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and lifting motor (rear) harness connector.
3. Check continuity between driver seat control unit harness connector and lifting motor (rear) harness con-
nector.
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 LIFTING SENSOR (REAR) GROUND
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and lifting motor (rear) harness connector.
3. Check continuity between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES >> Replace lifting motor (rear). Refer to SE-89, "Exploded View".
NO >> Repair or replace harness.
Driver seat control unit
GroundContinuity
Connector Terminal
B452 21 Not existed
(+)
(–)Voltage (V)
(Approx.) Lifting motor (rear)
Connector Terminal
B456 33 Ground Battery voltage
Driver seat control unit Lifting motor (rear)
Continuity
Connector Terminal Connector Terminal
B452 31 B456 33 Existed
Driver seat control unit
GroundContinuity
Connector Terminal
B452 31 Not existed
Lifting motor (rear)
GroundContinuity
Connector Terminal
B456 42 Existed
Page 74 of 5121
ADP-68
< COMPONENT DIAGNOSIS >
SLIDING MOTOR
SLIDING MOTOR
DescriptionINFOID:0000000003759185
The sliding motor is installed to the seat cushion frame.
The sliding motor is activated via the driver seat control unit.
The seat is slid forward/backward by changing the rotation direction of sliding motor.
Component Function CheckINFOID:0000000003759186
1.CHECK FUNCTION
1. Select “SEAT SLIDE” in “Active test” mode with CONSULT-III.
2. Check the sliding motor operation.
Is the operation of relevant parts normal?
YES >> Sliding motor function is OK.
NO >> Refer to ADP-68, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759187
1.CHECK SLIDING MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect sliding motor connector.
3. Check voltage between sliding motor harness connector and ground.
Is the inspection result normal?
YES >> Replace sliding motor. Refer to SE-89, "Exploded View".
NO >> GO TO 2.
2.CHECK SLIDING MOTOR CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit harness connector and sliding motor harness connector.
3. Check continuity between driver seat control unit harness connector and ground.
Test item Description
SEAT SLIDEOFF
Seat slidingSto p
FR Forward
RR Backward
(+)
(–) ConditionVoltage (V)
(Approx.) Sliding motor
Connector Terminal
B4613
Ground Seat slidingBackward Battery voltage
Other than above 0
4Forward Battery voltage
Other than above 0
Driver seat control unit Sliding motor
Continuity
Connector Terminal Connector Terminal
B4513
B4613
Existed
44
Page 75 of 5121
SLIDING MOTOR
ADP-69
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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.
Driver seat control unit
GroundContinuity
Connector Terminal
B4513
Not existed
4
Page 76 of 5121
ADP-70
< COMPONENT DIAGNOSIS >
RECLINING MOTOR
RECLINING MOTOR
DescriptionINFOID:0000000003759188
The reclining motor is installed to the seat back frame.
The reclining motor is activated via the driver seat control unit.
The seatback is reclined forward/backward by changing the rotation direction of reclining motor.
Component Function CheckINFOID:0000000003759189
1.CHECK FUNCTION
1. Select “SEAT RECLINING” in “Active test” mode with CONSULT-III.
2. Check the reclining motor operation.
Is the operation of relevant parts normal?
YES >> Reclining motor function is OK.
NO >> Refer to ADP-70, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759190
1.CHECK RECLINING MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect reclining motor connector.
3. Check voltage between reclining motor harness connector and ground.
Is the inspection result normal?
YES >> Replace reclining motor. Refer to SE-89, "Exploded View".
NO >> GO TO 2.
2.CHECK RECLINING MOTOR CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
3. Check continuity between driver seat control unit harness connector and ground.
Test item Description
SEAT RECLININGOFF
Seat recliningSto p
FR Forward
RR Backward
(+)
(–) ConditionVoltage (V)
(Approx.) Reclining motor
Connector Terminal
B4545
Ground Seat recliningBackward Battery voltage
Other than above 0
6Forward Battery voltage
Other than above 0
Driver seat control unit Reclining motor
Continuity
Connector Terminal Connector Terminal
B4515
B4545
Existed
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Page 77 of 5121
RECLINING MOTOR
ADP-71
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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.
Driver seat control unit
GroundContinuity
Connector Terminal
B4515
Not existed
6
Page 78 of 5121
ADP-72
< COMPONENT DIAGNOSIS >
LIFTING MOTOR (FRONT)
LIFTING MOTOR (FRONT)
DescriptionINFOID:0000000003759191
The lifting motor (front) is installed to the seat cushion frame.
The lifting motor (front) is activated via the driver seat control unit.
The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor (front).
Component Function CheckINFOID:0000000003759192
1.CHECK FUNCTION
1. Select “SEAT LIFTER FR” in “Active test” mode with CONSULT-III.
2. Check the lifting motor (front) operation.
Is the operation of relevant parts normal?
YES >> Lifting motor (front) function is OK.
NO >> Refer to ADP-72, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759193
1.CHECK LIFTING MOTOR (FRONT) POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect lifting motor (front) connector.
3. Check voltage between lifting motor (front) harness connector and ground.
Is the inspection result normal?
YES >> Replace lifting motor (front). Refer to SE-89, "Exploded View".
NO >> GO TO 2.
2.CHECK LIFTING MOTOR (FRONT) CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit harness connector and lifting motor (front) harness con-
nector.
3. Check continuity between driver seat control unit harness connector and ground.
Test item Description
SEAT LIFTER FROFF
Seat lifting (front)Sto p
UP Upward
DWN Downward
(+)
(–) ConditionVoltage (V)
(Approx.) Lifting motor (front)
Connector Terminal
B4559
Ground Seat lifting (front)Downward Battery voltage
Other than above 0
10Upward Battery voltage
Other than above 0
Driver seat control unit Lifting motor (front)
Continuity
Connector Terminal Connector Terminal
B4519
B4559
Existed
10 10
Page 79 of 5121
LIFTING MOTOR (FRONT)
ADP-73
< COMPONENT DIAGNOSIS >
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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.
Driver seat control unit
GroundContinuity
Connector Terminal
B4519
Not existed
10
Page 80 of 5121
ADP-74
< COMPONENT DIAGNOSIS >
LIFTING MOTOR (REAR)
LIFTING MOTOR (REAR)
DescriptionINFOID:0000000003759194
The lifting motor (rear) is installed to the seat cushion frame.
The lifting motor (rear) is activated via the driver seat control unit.
The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear).
Component Function CheckINFOID:0000000003759195
1.CHECK FUNCTION
1. Select “SEAT LIFTER RR” in “Active test” mode with CONSULT-III.
2. Check the lifting motor (rear) operation.
Is the operation of relevant parts normal?
YES >> Lifting motor (rear) function is OK.
NO >> Refer to ADP-74, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759196
1.CHECK LIFTING MOTOR (REAR) POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect lifting motor (rear) connector.
3. Check voltage between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES >> Replace lifting motor (rear). Refer to SE-89, "Exploded View".
NO >> GO TO 2.
2.CHECK LIFTING MOTOR (REAR) CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit harness connector and lifting motor (rear) harness con-
nector.
3. Check continuity between driver seat control unit harness connector and ground.
Test item Description
SEAT LIFTER RROFF
Seat lifting (rear)Sto p
UP Upward
DWN Downward
(+)
(–) ConditionVoltage (V)
(Approx.) Lifting motor (rear)
Connector Terminal
B4567
Ground Seat lifting (rear)Downward Battery voltage
Other than above 0
8Upward Battery voltage
Other than above 0
Driver seat control unit Lifting motor (rear)
Continuity
Connector Terminal Connector Terminal
B4517
B4567
Existed
88