2008 NISSAN TEANA ignition

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

LIFTING SENSOR (REAR)
ADP-67
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
MA
B
ADP
N
O
P
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

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

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
66

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

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

ADP-76
< COMPONENT DIAGNOSIS >
SEAT MEMORY INDICATOR
SEAT MEMORY INDICATOR
DescriptionINFOID:0000000003759207
 Memory indicators are equipped on the seat memory switch installed to the driver side door trim. The opera-
tion signal is inputted to the driver seat control unit when the memory switch is operated.
 The status of automatic drive positioner system can be checked according to the illuminating/blinking status.
Component Function CheckINFOID:0000000003759208
1.CHECK FUNCTION
1. Select “MEMORY SW INDCTR” in “Active test” mode with CONSULT-III.
2. Check the memory indicator operation.
Is the operation of relevant parts normal?
YES >> Seat memory indicator function is OK.
NO >> Refer to ADP-76, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003759209
1.CHECK SEAT MEMORY INDICATOR OPERATION
Check seat memory indicator operation.
Which is the malfunctioning indicator?
All indicators are NG>>GO TO 2.
An indicator is NG>>GO TO 4.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check that the blown fuse after repairing the affected circuit if a fuse is blown.
Is the fuse blown?
YES >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO >> GO TO 3.
3.CHECK SEAT MEMORY INDICATOR POWER SUPPLY
1. Disconnect seat memory switch connector.
2. Check voltage between seat memory switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK SEAT MEMORY INDICATOR
Check seat memory indicator. Refer to ADP-77, "
Component Inspection".
Test item Description
MEMORY SW INDCTROFF
Memory switch indicatorOFF
ON-1 Indicator 1: ON
ON-2 Indicator 2: ON
Signal name Fuse No.
Battery power supply 10 (10A)
(+)
(–)Voltage (V)
(Approx.) Seat memory switch
Connector Terminal
D13 5 Ground Battery voltage

SEAT MEMORY INDICATOR
ADP-77
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
MA
B
ADP
N
O
P
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace seat memory switch. Refer to ADP-137, "
Removal and Installation".
5.CHECK SEAT MEMORY INDICATOR CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between driver seat control unit harness connector and seat memory switch harness
connector.
3. 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.
Component InspectionINFOID:0000000003759210
1.CHECK SEAT MEMORY INDICATOR
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check continuity between seat memory switch terminals.
*: For a digital tester.
NOTE:
When checking by an analog tester, the polarity (+) and (−) become inverse.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace seat memory switch. Refer to ADP-137, "
Removal and Installation".
Driver seat control unit Seat memory switch
Continuity
Connector Terminal Connector Terminal
B45225
D136
Existed
26 7
Driver seat control unit
GroundContinuity
Connector Terminal
B45225
Not existed
26
Te r m i n a l
Continuity Seat memory switch
(+)* (-)*
56
Existed
7