Nissan Quest E52. Instruction — part 1057
SEATBACK ANGLE LIMIT SWITCH
SE-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
3.
Check continuity between seatback power return control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK SEATBACK ANGLE LIMIT SWITCH (RH)
Check seatback angle limit switch (RH).
Refer to
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace seatback angle limit switch (RH) [reclining device assembly (RH)]. Refer to
5.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000009652958
COMPONENT INSPECTION
1.
CHECK SEATBACK ANGLE LIMIT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect seatback angle limit switch connector.
3.
Check seatback angle limit switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace seatback angle limit switch (reclining device assembly). Refer to
.
Seatback power return control unit
Seatback angle limit switch (RH)
Continuity
Connector
Terminal
Connector
Terminal
B488
23
B496
2
Existed
Seatback power return control unit
Ground
Continuity
Connector
Terminal
B488
23
Not existed
Terminal
Condition
Continuity
1
2
Seatback angle limit switch
While being pressed
Existed
Other than the above
Not existed
SE-58
< DTC/CIRCUIT DIAGNOSIS >
SEATBACK LOCK RELEASE ACTUATOR
SEATBACK LOCK RELEASE ACTUATOR
LH
LH : Diagnosis Procedure
INFOID:0000000009652959
1.
CHECK SEATBACK LOCK RELEASE ACTUATOR (LH) GROUND CIRCUIT
Check continuity between seatback lock release actuator (LH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness.
2.
CHECK FUSE
Check 30 A fuse (#33).
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the blown fuse after repairing affected circuit.
3.
CHECK SEATBACK LOCK RELEASE ACTUATOR (LH) POWER SUPPLY 1
1.
Turn ignition switch OFF.
2.
Disconnect seatback lock release actuator (LH) connector.
3.
Check continuity between seatback lock release actuator (LH) harness connector and ground.
Is the inspection result normal?
YES
>> Replace seatback lock release actuator (LH). Refer to
NO
>> GO TO 4.
4.
CHECK SEATBACK LOCK RELEASE ACTUATOR (LH) POWER SUPPLY 2
1.
Disconnect seatback lock release actuator relay (LH) connector.
2.
Check continuity between seatback lock release actuator relay (LH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK SEATBACK LOCK RELEASE ACTUATOR (LH) POWER SUPPLY CIRCUIT
1.
Check continuity between seatback lock release actuator relay (LH) harness connector and seatback lock
release actuator (LH) harness connector.
Seatback lock release actuator (LH)
Ground
Continuity
Connector
Terminal
B504
2
Existed
(+)
(–)
Condition
Voltage (V)
Seatback lock release actuator (LH)
Connector
Terminal
B504
1
Ground
Third seat fold switch (LH)
While being pressed
9 – 16
Other than the above
0
(+)
(–)
Voltage (V)
Seatback lock release actuator relay (LH)
Connector
Terminal
B503
5
Ground
9 – 16
SEATBACK LOCK RELEASE ACTUATOR
SE-59
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
2.
Check continuity between seatback lock release actuator relay (LH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK SEATBACK LOCK RELEASE ACTUATOR RELAY (LH)
Check seatback lock release actuator relay (LH).
Refer to
SE-61, "Component Inspection (Seatback Lock Release Actuator Relay)"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace seatback lock release actuator relay (LH).
7.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
.
>> INSPECTION END
RH
RH : Diagnosis Procedure
INFOID:0000000009652960
1.
CHECK SEATBACK LOCK RELEASE ACTUATOR (RH) GROUND CIRCUIT
Check continuity between seatback lock release actuator (RH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness.
2.
CHECK FUSE
Check 30 A fuse (#33).
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the blown fuse after repairing affected circuit.
3.
CHECK SEATBACK LOCK RELEASE ACTUATOR (RH) POWER SUPPLY 1
1.
Turn ignition switch OFF.
2.
Disconnect seatback lock release actuator (RH) connector.
3.
Check continuity between seatback lock release actuator (RH) harness connector and ground.
Seatback lock release actuator relay (LH)
Seatback lock release actuator (LH)
Continuity
Connector
Terminal
Connector
Terminal
B503
3
B504
1
Existed
(+)
(–)
Continuity
Seatback lock release actuator relay (LH)
Connector
Terminal
B503
3
Ground
Not existed
Seatback lock release actuator (RH)
Ground
Continuity
Connector
Terminal
B502
2
Existed
SE-60
< DTC/CIRCUIT DIAGNOSIS >
SEATBACK LOCK RELEASE ACTUATOR
Is the inspection result normal?
YES
>> Replace seatback lock release actuator (RH). Refer to
NO
>> GO TO 4.
4.
CHECK SEATBACK LOCK RELEASE ACTUATOR (RH) POWER SUPPLY 2
1.
Disconnect seatback lock release actuator relay (RH) connector.
2.
Check continuity between seatback lock release actuator relay (RH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK SEATBACK LOCK RELEASE ACTUATOR (RH) POWER SUPPLY CIRCUIT
1.
Check continuity between seatback lock release actuator relay (RH) harness connector and seatback lock
release actuator (RH) harness connector.
2.
Check continuity between seatback lock release actuator relay (RH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK SEATBACK LOCK RELEASE ACTUATOR RELAY (RH)
Check seatback lock release actuator relay (RH).
Refer to
SE-61, "Component Inspection (Seatback Lock Release Actuator Relay)"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace seatback lock release actuator relay (RH).
7.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
>> INSPECTION END
(+)
(–)
Condition
Voltage (V)
Seatback lock release actuator (RH)
Connector
Terminal
B502
1
Ground
Third seat fold switch (RH)
While being pressed
9 – 16
Other than the above
0
(+)
(–)
Voltage (V)
Seatback lock release actuator relay (RH)
Connector
Terminal
B501
5
Ground
9 – 16
Seatback lock release actuator relay (RH)
Seatback lock release actuator (RH)
Continuity
Connector
Terminal
Connector
Terminal
B501
3
B502
1
Existed
(+)
(–)
Continuity
Seatback lock release actuator relay (RH)
Connector
Terminal
B501
3
Ground
Not existed
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