Infiniti G35 (V35). Manual — part 733
SE-34
AUTOMATIC DRIVE POSITIONER
*
1
: With M/T
*
2
: With A/T
41
L
Seatback switch signal
Input
Seatback fold down
0
Other than above
5
42
PU
Sliding motor
BACKWARD signal
Output
When sliding motor BACKWARD
operation
Battery voltage
Other than above
0
44
P
Reclining motor
BACKWARD signal
Output
When reclining motor BACKWARD
operation
Battery voltage
Other than above
0
45
L/R
Front lifting motor UP
signal
Output
When front lifting motor UP
operation
Battery voltage
Other than above
0
48
B/R
Ground (power)
—
—
0
Termi-
nal
Wire
color
Item
Signal
Input/Output
Condition
Voltage (V)
(Approx.)
AUTOMATIC DRIVE POSITIONER
SE-35
C
D
E
F
G
H
J
K
L
M
A
B
SE
Work Flow
NIS001HI
1.
Check the symptom and customer's requests.
2.
Understand the system description. Refer to
.
3.
Perform the preliminary check, refer to
4.
Perform the CAN communication inspection using CONSULT-II, refer to
5.
Perform the self-diagnosis. Refer to
SE-40, "Check Can Communication System"
6.
Repair or replace depending on the self-diagnostic results.
7.
Based on the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to
8.
Does the automatic drive positioner system operate normally?
If it is normal, GO TO 8.
If it is not normal, GO TO 3.
9.
INSPECTION END
Preliminary Check
NIS001HJ
CHECK POWER SUPPLY AND GROUND
1.
CHECK FUSE
Check if any of the following fuses in the BCM are blown.
●
Check 50A fusible link (letter F , located in the fuse and fusible link box.)
●
Check 10A fuse [No.18, located in the fuse block (J/B)]
●
Check 10A fuse [No.1, located in the fuse block (J/B)]
●
Check 10A fuse [No.6, located in the fuse block (J/B)]
NOTE:
Refer to
SE-17, "Component Parts and Harness Connector Location"
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
SE-17, "Component Parts and Harness Connector Location"
2.
CHECK POWER SUPPLY CIRCUIT (BCM)
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open and short between BCM and
fuse or fusible link.
Connector
Terminals (Wire color)
Ignition
switch
Voltage (V)
(Approx.)
(+)
(–)
M1
11 (LG)
Ground
ACC
Battery voltage
38 (W/L)
ON
M2
42 (GY)
OFF
55 (W/R)
PIIA5083E
SE-36
AUTOMATIC DRIVE POSITIONER
3.
CHECK GROUND CIRCUIT (BCM)
1.
Turn ignition switch OFF.
2.
Check continuity between BCM connector M2 terminal 52 and
ground.
OK or NG
OK
>> BCM circuit is OK. Check the driver seat control unit.
GO TO 4.
NG
>> Repair or replace the harness between BCM and
ground.
4.
CHECK FUSE
●
Check 10A fuse [No.9, located in fuse block (J/B)].
NOTE:
Refer to
SE-17, "Component Parts and Harness Connector Location"
.
OK or NG
OK
>> GO TO 5.
NG
>> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
SE-17, "Component Parts and Harness Connector Location"
5.
CHECK POWER SUPPLY CIRCUIT (DRIVER SEAT CONTROL UNIT)
1.
Disconnect driver seat control unit connector.
2.
Check voltage between driver seat control unit and ground.
OK or NG
OK
>> GO TO 6.
NG
>> Repair or replace harness between driver seat control
unit and fuse block (J/B).
6.
CHECK GROUND CIRCUIT (DRIVER SEAT CONTROL UNIT)
1.
Turn ignition switch OFF.
2.
Check continuity between the driver seat control unit connector
B352, B353 terminal 32, 48 and ground.
OK or NG
OK
>> GO TO 7.
NG
>> Repair or replace harness between driver seat control
unit and ground.
52 (B) – Ground
: Continuity should exist.
PIIB3405E
Connector
Terminals (Wire color)
Ignition
switch
Voltage (V)
(Approx.)
(+)
(–)
B352
6 (Y/R)
Ground
START
Battery voltage
B353
33 (R)
OFF
40 (R/W)
PIIA4819E
32 (B) – Ground
: Continuity should exist.
48 (B/R) – Ground
: Continuity should exist.
PIIA4542E
AUTOMATIC DRIVE POSITIONER
SE-37
C
D
E
F
G
H
J
K
L
M
A
B
SE
7.
CHECK POWER SUPPLY CIRCUIT (AUTOMATIC DRIVE POSITIONER CONTROL UNIT)
1.
Disconnect automatic drive positioner control unit connector.
2.
Check voltage between automatic drive positioner control unit
and ground.
*
1
: With A/T
*
2
: With M/T
OK or NG
OK
>> GO TO 8.
NG
>> Repair or replace harness between automatic drive positioner control unit and fuse block (J/B).
8.
CHECK GROUND CIRCUIT (AUTOMATIC DRIVE POSITIONER CONTROL UNIT)
Check continuity between the automatic drive positioner control unit
connector M97 terminal 40, 48 and ground.
OK or NG
OK
>> Driver seat control unit circuit is OK.
NG
>> Repair or replace harness between automatic drive
positioner control unit and ground.
CONSULT-II Function (AUTO DRIVE POS.)
NIS001HK
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
*: During vehicle driving, do not perform active test.
CONSULT-II START PROCEDURE
Refer to
GI-37, "CONSULT-II Start Procedure"
.
Connector
Terminals (Wire color)
Ignition
switch
Voltage (V)
(Approx.)
(+)
(–)
M97
34
(GY
*1
or Y/R*
2
)
Ground
OFF
Battery voltage
39 (W)
PIIB3406E
40 (B) – Ground
: Continuity should exist.
48 (B) – Ground
: Continuity should exist.
PIIA5088E
CONSULT-II
diagnosis
items
Inspection item, self-diagnosis mode
Content
Reference
page
AUTO DRIVE
POSITIONER
SELF–DIG RESULTS
Check the self-diagnosis results.
DATA MONITOR
Displays the input data to driver seat control unit and
automatic driving positioned control unit on real-time
basis.
CAN DIAG SUPPORT MONITOR
The results of transmit / receive diagnosis of CAN com-
munication can be read
ACTIVE TEST*
Gives a drive signal to a load to check the operation.
ECU PART NUMBER
Displays driver seat control unit part No.
—
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