Nissan Pathfinder (2006 year). Manual — part 384
AUTOMATIC DRIVE POSITIONER
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2006 Pathfinder
2.
CHECK A/T DEVICE (PARK POSITION SWITCH) HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect A/T device and driver seat control unit.
3.
Check continuity between A/T device connector M156 terminal 4
and driver seat control unit connector P2 terminal 21.
4.
Check continuity between A/T device connector M156 terminal 4
and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK A/T DEVICE
Check continuity between A/T device (park position switch) as fol-
lows.
OK or NG
OK
>> GO TO 4.
NG
>> Replace A/T device. Refer to
4.
CHECK A/T DEVICE
Check continuity between A/T device (park position switch) connec-
tor and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Repair or replace harness.
4 - 21
: Continuity should exist.
4 - Ground
: Continuity should not exist.
LIIA1774E
Terminals
Condition
Continuity
4
2
A/T selector lever in P position
Yes
A/T selector lever in other than P
position
No
LIIA1775E
Connector
Terminals
Continuity
A/T device: M156
2
Ground
Yes
LIIA2239E
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2006 Pathfinder
Front Door Switch LH Circuit Inspection
EIS007VW
1.
CHECK FUNCTION
With CONSULT-II
Touch "BCM" with “DOOR SW-DR” on the DATA MONITOR, check
ON/OFF operation when the front door is open and closed.
.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Front door switch LH circuit is OK.
NG
>> GO TO 2.
2.
CHECK FRONT DOOR SWITCH LH
1.
Disconnect front door switch LH.
2.
Check continuity between front door switch LH terminal 2 and
ground part of door switch as follows.
OK or NG
OK
>> GO TO 3.
NG
>> Replace front door switch LH.
3.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect BCM.
3.
Check continuity between BCM connector M19 terminal 47 and
front door switch LH connector B8 terminal 2.
4.
Check continuity between BCM connector M19 terminal 47 and
ground.
OK or NG
OK
>> Front door switch LH circuit is OK.
NG
>> Repair or replace harness.
Monitor item [OPERATION
or UNIT]
Contents
DOOR SW DR*
“ON/
OFF”
Door open (ON)/door closed (OFF) status judged
from the front door switch is displayed.
PIIA0291E
Connec-
tor
Terminals
Condition
Continuity
B8
2
Ground
part of
door
switch
With the front door switch
LH pressed
No
With the front door switch
LH released
Yes
LIIA2377E
47 - 2
: Continuity should exist.
47 - Ground
: Continuity should not exist.
LIIA1027E
AUTOMATIC DRIVE POSITIONER
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2006 Pathfinder
UART Communication Line Circuit Inspection
EIS007VX
1.
CHECK UART LINE INPUT/OUTPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK
>> GO TO 2.
NG
>> Check the following.
●
When voltage wave form does not appear with a constant voltage (approx. 5V), replace driver
seat control unit.
●
When voltage wave form does not appear with a constant voltage (approx. 0V), replace auto-
matic drive positioner control unit.
2.
CHECK UART LINE INPUT/OUTPUT SIGNAL 2
Check signal between automatic drive positioner control unit con-
nector ground, with oscilloscope.
OK or NG
OK
>> GO TO 3.
NG
>> Check the following.
●
When voltage wave form does not appear with a constant voltage (approx. 5V), replace auto-
matic drive positioner control unit.
●
When voltage wave form does not appear with a constant voltage (approx. 0V), replace driver
seat control unit.
Connector
Terminals
Condition
Signal
(+)
(-)
P2
17
Ground
Pedal
adjusting
switch ON
(FOR-
WARD or
BACK-
WARD
operation)
PIIA4599E
PIIA4814E
Connector
Terminals
Condition
Signal
(+)
(-)
M33
10
Ground
Pedal
adjusting
switch ON
(FOR-
WARD or
BACK-
WARD
operation)
PIIA4816E
PIIA4813E
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AUTOMATIC DRIVE POSITIONER
2006 Pathfinder
3.
CHECK UART LINE HARNESS
1.
Disconnect driver seat control unit and automatic drive posi-
tioner control unit.
2.
Check continuity between driver seat control unit connector P2
terminals 1, 17, and automatic drive positioner connector M33
terminals 10, 26.
3.
Check continuity between driver seat control unit connector P2
terminals 1, 17 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
4.
CHECK DRIVER SEAT CONTROL UNIT
Does the automatic drive positioner operate when the driver seat control unit is exchanged?
OK or NG
OK
>> Replace driver seat control unit. Refer to
NG
>> Replace automatic drive positioner control unit.
1 - 10
: Continuity should exist.
17 - 26
: Continuity should exist.
1 - Ground
: Continuity should not exist.
17 - Ground
: Continuity should not exist.
PIIA4598E
AUTOMATIC DRIVE POSITIONER
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2006 Pathfinder
Removal and Installation
EIS007VY
Refer to
ACC-3, "ACCELERATOR CONTROL SYSTEM"
and
SE-82
POWER SEAT
2006 Pathfinder
POWER SEAT
PFP:87016
Schematic
EIS007VZ
WIWA1058E
POWER SEAT
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2006 Pathfinder
Wiring Diagram — SEAT —
EIS007W0
WIWA1602E
SE-84
POWER SEAT
2006 Pathfinder
WIWA0567E
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