Nissan Quest E52. Instruction — part 16
B2130 EEPROM
ADP-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
B2130 EEPROM
DTC Logic
INFOID:0000000009649640
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009649641
1.
REPLACE DRIVER SEAT CONTROL UNIT
Replace driver seat control unit. Refer to
ADP-111, "Removal and Installation"
.
>> INSPECTION END
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2130
EEPROM
Driver seat control unit detected CPU malfunction.
Driver seat control unit
ADP-58
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
DRIVER SEAT CONTROL UNIT
DRIVER SEAT CONTROL UNIT : Diagnosis Procedure
INFOID:0000000009649642
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.
1.
CHECK FUSIBLE LINK
Check that the following fusible link is not fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing affected circuit.
2.
CHECK DRIVER SEAT CONTROL UNIT POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO-1
>> Repair or replace harness between driver seat control unit and fusible link L (40 A).
NO-2
>> Check circuit breaker and replace it if necessary.
3.
CHECK DRIVER SEAT CONTROL UNIT GROUND CIRCUIT
Check continuity between the driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure
INFOID:0000000009649643
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.
1.
CHECK FUSIBLE LINK
Check that the following fusible link is not fusing.
Signal name
Fusible link No.
Battery power supply
L (40 A)
(+)
(-)
Voltage (V)
Driver seat control unit
Connector
Terminals
B551
33
Ground
9 – 16
Driver seat control unit
Ground
Continuity
Connector
Terminal
B551
43
Existed
Signal name
Fusible link No.
Battery power supply
L (40 A)
POWER SUPPLY AND GROUND CIRCUIT
ADP-59
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit.
2.
CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector.
3.
Check voltage between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO-1
>> Repair or replace harness between driver seat control unit and fusible link L (40 A).
NO-2
>> Check circuit breaker and replace it if necessary.
3.
CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT GROUND CIRCUIT
Check continuity between the automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
(+)
(-)
Voltage (V)
Automatic drive positioner control unit
Connector
Terminals
M104
25
Ground
9 – 16
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M104
30
Existed
ADP-60
< DTC/CIRCUIT DIAGNOSIS >
SLIDING SWITCH
SLIDING SWITCH
Component Function Check
INFOID:0000000009649644
1.
CHECK FUNCTION
1.
Select “SLIDE SW-FR”, “SLIDE SW-RR” in “Data monitor” mode with CONSULT.
2.
Check sliding switch signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000009649645
1.
CHECK SLIDING SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK SLIDING SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and power seat switch 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-111, "Removal and Installation"
Monitor item
Condition
Status
SLIDE SW-FR
Sliding switch (forward)
Operate
ON
Release
OFF
SLIDE SW-RR
Sliding switch (backward)
Operate
ON
Release
OFF
(+)
(-)
Voltage (V)
Power seat switch
Connector
Terminals
B559
8
Ground
9 – 16
24
Driver seat control unit
Power seat switch
Continuity
Connector
Terminal
Connector
Terminal
B552
8
B559
8
Existed
24
24
Driver seat control unit
Ground
Continuity
Connector
Terminal
B552
8
Not existed
24
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