Infiniti G35 (V35) Sedan. Manual — part 24
ADP-90
< COMPONENT DIAGNOSIS >
POWER SEAT SWITCH GROUND CIRCUIT
POWER SEAT SWITCH GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000000960689
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
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair or replace harness.
Power seat switch connector
Terminal
Ground
Continuity
B459
32
Existed
SIDE SUPPORT SWITCH
ADP-91
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
SIDE SUPPORT SWITCH
Description
INFOID:0000000000960690
With a built-in cushion side and seatback side, side support switch controls the power supplied to pump and to
each solenoid.
Component Function Check
INFOID:0000000000960691
1.
CHECK SIDE SUPPORT SWITCH FUNCTION
Check side support operation with side support switch.
Is the inspection results normal?
YES
>> Side support switch is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000000960692
1.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect side support switch connector.
3.
Check continuity between side support switch and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace ground circuit.
2.
CHECK SIDE SUPPORT SWITCH
Check side support switch function.
Refer to
ADP-91, "Component Inspection"
.
Is the inspection result normal?
YES
>> Side support switch is OK.
NO
>> Replace side support switch.
Component Inspection
INFOID:0000000000960693
1.
CHECK SIDE SUPPORT SWITCH
1.
Turn ignition switch OFF.
2.
Remove side support switch.
3.
Detect the malfunctioning switch.
Which switch is malfunctioning?
CUSHION SIDE>>GO TO 2.
SEATBACK SIDE>>GO TO 3.
2.
CHECK CUSHION SIDE SWITCH
Check continuity between side support switch (cushion side) terminals.
Side support switch connector
Terminal
Ground
Continuity
B419
2
Existed
Terminal
Cushion side switch condition
Continuity
15
2
Inflate
Existed
Neutral
Not existed
Deflate
Not existed
16
Inflate
Not existed
Neutral
Not existed
Deflate
Existed
ADP-92
< COMPONENT DIAGNOSIS >
SIDE SUPPORT SWITCH
Is the inspection result normal?
YES
>> Side support switch (cushion side) is OK.
NO
>> Replace side support switch. Refer to
SE-110, "Removal and Installation"
3.
CHECK SEATBACK SIDE SWITCH
Check continuity between power seat switch terminals.
Is the inspection result normal?
YES
>> Side support switch (seatback side) is OK.
NO
>> Replace side support switch. Refer to
SE-110, "Removal and Installation"
Terminal
Seatback side switch condition
Continuity
17
2
Inflate
Existed
Neutral
Not existed
Deflate
Not existed
18
Inflate
Not existed
Neutral
Not existed
Deflate
Existed
DETENTION SWITCH
ADP-93
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
DETENTION SWITCH
Description
INFOID:0000000000960694
Detention switch is installed on AT device. It is turned OFF when the AT selector lever is in P position. The
driver seat control unit judges that the AT selector lever is in P position if continuity does not exist in this circuit.
Component Function Check
INFOID:0000000000960695
1.
CHECK FUNCTION
1.
Select “DETENT SW” signal in “Data monitor” mode with CONSULT-III.
2.
Check detention switch signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000000960696
1.
CHECK DTC WITH “BCM”
Check “Self Diagnostic Result” for BCM with CONSULT-lll.
Is the either DTC B2602, B2603, B2604, B2605 or B2606 detected?
YES
>> Check the DTC. Refer to
NO
>> GO TO 2.
2.
CHECK DETENTION SWITCH INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK DETENTION SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit and AT device connector.
3.
Check continuity between driver seat control unit harness connector and AT device harness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
Monitor item
Condition
Status
DETENT SW
AT selector lever
P position
OFF
Other than
above
ON
Driver seat control unit
connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
B451
21
Ground
AT selector lever
P position
0
Other than above
Battery voltage
Driver seat control unit connec-
tor
Terminal
AT device connector
Terminal
Continuity
B451
21
M137
11
Existed
Driver seat control unit connec-
tor
Terminal
Ground
Continuity
B451
21
Not existed
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