Nissan Murano Z50 (2005 year). Manual — part 215
AUTOMATIC DRIVE POSITIONER
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Revision: 2005 August
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2.
CHECK SEAT MEMORY SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect seat memory switch connector.
3.
Check continuity between seat memory switch as follows.
OK or NG
OK
>> GO TO 3.
NG
>> Replace seat memory switch.
3.
CHECK HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit connector.
2.
Check continuity between automatic drive positioner control unit
connector M19 terminals 9 (LG/B), 24 (R/Y), 25 (P/L) and seat
memory switch connector D3 terminals 1 (LG/B), 2 (P/L), 3 (R/
Y).
3.
Check continuity between automatic drive positioner control unit
connector M19 terminals 9 (LG/B), 24 (R/Y), 25 (P/L) and
ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between automatic drive positioner control unit and seat memory
switch.
4.
CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch D3 terminal 4 (B) and
ground.
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Repair or replace harness between seat memory switch
and ground.
Connector
Terminal
Condition
Continuity
D3
1
4
Memory switch 1 ON
Yes.
Memory switch 1: OFF
No.
2
Memory switch 2: ON
Yes.
Memory switch 2: OFF
No.
3
Set switch: ON
Yes.
Set switch: OFF
No.
PIIA4575E
9 (LG/B) – 1 (LG/B)
: Continuity should exist.
24 (R/Y) – 3 (R/Y)
: Continuity should exist.
25 (P/L) – 2 (P/L)
: Continuity should exist.
9 (LG/B) – Ground
: Continuity should not exist.
24 (R/Y) – Ground
: Continuity should not exist.
25 (P/L) – Ground
: Continuity should not exist.
PIIA4576E
4 (B) – Ground
: Continuity should exist.
PIIA4821E
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Seat Memory Indicator Lamp Circuit Check
AIS003HA
1.
CHECK FUNCTION
With CONSULT-II
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Seat memory indicator lamp circuit is OK.
NG
>> GO TO 2.
2.
CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect seat memory switch connector.
3.
Check voltage between seat memory switch connector D3 ter-
minal 5 (Y/R) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between fuse block (J/B) and seat memory switch.
Test item
Description
MEMORY SW
INDCTR
The memory switch indicator is lit by receiving the drive signal.
PIIA0319E
5 (Y/R) – Ground
: Battery voltage
PIIA4595E
AUTOMATIC DRIVE POSITIONER
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3.
CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit connector.
2.
Check continuity between automatic drive positioner control unit
connector M19 terminals 12 (GR/L), 13 (Y/G) and seat memory
switch connector D3 terminals 6 (GR/L), 7 (Y/G).
3.
Check continuity between automatic drive positioner control unit
connector M19 terminals 12 (GR/L), 13 (Y/G) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between automatic drive positioner control unit and memory switch.
4.
CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between automatic drive positioner control unit con-
nector M19 terminals 12 (GR/L), 13 (Y/G) and ground.
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Replace seat memory switch.
Door Mirror Sensor Power Supply and Ground Circuit Check
AIS003HT
1.
CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector and door mirror (driver side and passenger
side) connector.
3.
Check continuity between automatic drive positioner control unit connector M20 terminal 33 (W/L), 41 (Y)
and door mirror (driver side) connector D2 (driver side) D32 (passenger side) terminal 3 (W/L), 2 (Y).
4.
Check continuity between automatic drive positioner control unit
connector M20 terminal 33 (W/L), 41 (Y) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness between automatic drive
positioner control unit and door mirror (driver side and passenger side)
12 (GR/L) – 6 (GR/L)
: Continuity should exist.
13 (Y/G) – 7 (Y/G)
: Continuity should exist.
12 (GR/L) – Ground
: Continuity should not exist.
13 (Y/G) – Ground
: Continuity should not exist.
PIIA4596E
12 (GR/L) – Ground
: Battery voltage
13 (Y/G) – Ground
: Battery voltage
PIIA4597E
33 (W/L) - 3 (W/L)
: Continuity should exist.
41 (Y) - 2 (Y)
: Continuity should exist.
33 (W/L) - Ground
: Continuity should not exist.
41 (Y) - Ground
: Continuity should not exist.
PIIB3200E
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AUTOMATIC DRIVE POSITIONER
Revision: 2005 August
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2.
CHECK MIRROR SENSOR POWER SUPPLY
1.
Connector automatic drive positioner control unit connector and
door mirror (driver side).
2.
Turn ignition switch ACC.
3.
Check voltage between automatic drive positioner control unit
connector M20 terminal 33 (W/L) and ground.
OK or NG
OK
>> GO OT 3.
NG
>> Replace automatic drive positioner control unit.
3.
CHECK MIRROR SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between automatic drive positioner control unit
connector M20 terminal 41 (Y) and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace automatic drive positioner control unit.
Detention Switch Circuit Check
AIS0040O
1.
CHECK FUNCTION
With CONSULT-II
Check that when the CVT selector lever is in P position, “DETENT
SW” on the DATA MONITOR becomes OFF.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Detention switch circuit is OK.
NG
>> GO TO 2.
33 (W/L) - Ground
: Approx. 5V
PIIA4778E
41 (Y) - Ground
: Continuity should exist.
PIIA4779E
Monitor item
[OPERATION or UNIT]
Contents
DETENT SW
“ON/
OFF”
The selector lever position “P position (OFF)/other
than P position (ON)” judged from the detente switch
signal is displayed.
PIIA0291E
AUTOMATIC DRIVE POSITIONER
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2.
CHECK DETENTION SWITCH POWER SUPPLY
1.
Key is inserted in ignition key cylinder.
2.
Disconnect CVT device [detention switch (key)] connector.
3.
Check voltage between CVT device [detention switch (key)]
connector M57 terminal 5 (B/R) and ground.
OK or NG
OK
>> GO TO 5.
NG
>>
●
GO TO 3. (Without intelligent key)
●
GO TO 4. (With intelligent key)
3.
CHECK DETENTION SWITCH HARNESS (WITHOUT INTELLIGENT KEY)
1.
Turn ignition switch OFF.
2.
Disconnect CVT device [detention switch (key)] connector and
key switch connector.
3.
Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/R) and key switch connector M28
terminal 4 (B/R).
4.
Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/R) and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Repair or replace harness between CVT device [detention switch (key)] and key switch.
4.
CHECK DETENTION SWITCH HARNESS (WITH INTELLIGENT KEY)
1.
Turn ignition switch OFF.
2.
Disconnect CVT device [detention switch (key)] connector and
key switch and ignition knob switch connector.
3.
Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/Y) and key switch and ignition knob
switch connector M118 terminal 4 (B/R).
4.
Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/Y) and ground
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Repair or replace harness between CVT device [detention switch (key)] and key switch and igni-
tion switch.
5 (B/R) – Ground
: Battery voltage.
PIIA8451E
5 (B/R) – 4 (B/R)
: Continuity should exist.
5 (B/R) – Ground
: Continuity should not exist.
PIIB4731E
5 (B/Y) – 4 (B/R)
: Continuity should exist.
5 (B/Y) – Ground
: Continuity should not exist.
PIIB3183E
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AUTOMATIC DRIVE POSITIONER
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5.
CHECK DETENTION SWITCH
Check continuity between detection switch as follows.
OK or NG
OK
>> GO TO 6.
NG
>> Replace CVT device [detention switch (key)].
6.
CHECK DETENTION SWITCH SIGNAL CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector.
2.
Check continuity between driver seat control unit connector
B303 terminal 21 (R/L) and CVT device [detention switch (key)]
connector M57 terminal 6 (L).
3.
Check continuity between driver seat control unit connector
B303 terminal 21 (R/L) and ground.
OK or NG
OK
>> Replace driver seat control unit.
NG
>> Repair or replace harness between automatic drive positioner control unit and CVT device [deten-
tion switch (key)].
Key Switch Circuit Check (Without Intelligent Key)
AIS003H1
1.
CHECK KEY SWITCH AND KEY LOCK SOLENOID
With CONSULT-II
Touch “BCM”. With “IGN KEY SW” on the DATA MONITOR, Check
ON/OFF operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Key switch circuit is OK.
NG
>> GO TO 2.
Terminals
Condition
Continuity
5
6
P–position
Yes.
Other than P–position
No.
PIIA4566E
21 (R/L) – 6 (L)
: Continuity should exist.
21 (R/L) – Ground
: Continuity should not exist.
PIIA4567E
Monitor item [OPERA-
TION or UNIT]
Contents
IGN KEY SW*
“ON/
OFF”
Key inserted (ON)/key removed (OFF) status judged
from the key-in detection switch is displayed.
PIIA0298E
AUTOMATIC DRIVE POSITIONER
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Revision: 2005 August
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2.
KEY SWITCH POWER SUPPLY CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Check voltage between key switch connector M28 terminal 3 (Y/
R) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness between key switch and fuse.
3.
CHECK KEY SWITCH
1.
Disconnect key switch connector.
2.
Check continuity between key switch as follows.
OK or NG
OK
>> GO TO 4.
NG
>> Replace key switch.
4.
CHECK HARNESS CONTINUITY
1.
Check continuity between BCM connector M34 terminal 37 (B/R) and key switch connector M28 terminal
4 (B/R).
2.
Check continuity between BCM connector M34 terminal 37 (B/
R) and ground.
OK or NG
OK
>> Key switch and key lock solenoid circuit is OK.
NG
>> Repair or replace harness between key switch and
BCM.
3 (Y/R) – Ground
: Battery voltage.
PIIB4730E
Connector
Terminals
Condition
Continuity
M28
3
4
Key is inserted in ignition key cylinder.
Yes
Key is removed from ignition key cylinder.
No
PIIA3044E
37 (B/R) – 4 (B/R)
: Continuity should exist.
37 (B/R) – Ground
: Continuity should not exist.
PIIB4884E
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AUTOMATIC DRIVE POSITIONER
Revision: 2005 August
2005 Murano
Key Switch Circuit Check (With Intelligent Key)
AIS0066P
1.
CHECK KEY SWITCH
With CONSULT-II
Touch “BCM”. With “IGN KEY SW” on the DATA MONITOR, Check
ON/OFF operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Key switch circuit is OK.
NG
>> GO TO 2.
2.
KEY SWITCH POWER SUPPLY CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Check voltage between key switch and ignition knob switch con-
nector M118 terminal 3 (G/Y) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness between key switch and ignition knob
switch and fuse.
3.
CHECK KEY SWITCH
1.
Disconnect key switch and ignition knob switch connector.
2.
Check continuity between key switch and ignition knob switch as
follows.
OK or NG
OK
>> GO TO 4.
NG
>> Replace key switch and ignition knob switch.
Monitor item [OPERA-
TION or UNIT]
Contents
IGN KEY SW*
“ON/
OFF”
Key inserted (ON)/key removed (OFF) status judged
from the key-in detection switch is displayed.
PIIA0298E
3 (G/Y) – Ground
: Battery voltage.
PIIB3181E
Connector
Terminals
Condition
Continuity
M118
3
4
Key is inserted in ignition key cylinder.
Yes
Key is removed from ignition key cylinder.
No
PIIB3182E
AUTOMATIC DRIVE POSITIONER
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4.
CHECK HARNESS CONTINUITY
1.
Check continuity between BCM connector M34 terminal 37 (B/R) and key switch and ignition knob switch
connector M118 terminal 4 (B/R).
2.
Check continuity between BCM connector M34 terminal 37 (B/
R) and ground.
OK or NG
OK
>> Key switch circuit is OK.
NG
>> Repair or replace harness between key switch and igni-
tion knob switch and BCM.
37 (B/R) – 4 (B/R)
: Continuity should exist.
37 (B/R) – Ground
: Continuity should not exist.
PIIB3203E
SE-90
AUTOMATIC DRIVE POSITIONER
Revision: 2005 August
2005 Murano
UART Communication Line Circuit Check
AIS003HB
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 waveform does not appear with a constant voltage (approx. 5V), replace driver
seat control unit.
●
When voltage waveform does not appear with a constant voltage (approx. 0V), replace auto-
matic driver seat control unit.
2.
CHECK UART LINE INPUT/OUTPUT SIGNAL 2
Check signal between automatic driver positioner control unit con-
nector ground, with oscilloscope.
OK or NG
OK
>> GO TO 3.
NG
>> Check the following.
●
When voltage waveform does not appear with a constant voltage (approx. 5V), replace auto-
matic drive positioner control unit.
●
When voltage waveform does not appear with a constant voltage (approx. 0V),replace driver
seat control unit.
Connector
Terminals
(Wire color)
Condition
Signal
(Reference value)
(+)
(–)
B303
17 (Y/L)
Ground
Pedal
adjusting
switch ON
(FR or RR
operation)
PIIA4599E
PIIA4814E
Connector
Terminals
(Wire color)
Condition
Signal
(Reference value)
(+)
(–)
M19
10 (R)
Ground
Pedal
adjusting
switch ON
(FR or RR
operation)
PIIA4816E
PIIA4813E
AUTOMATIC DRIVE POSITIONER
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Revision: 2005 August
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3.
CHECK UART LINE HERNESS
1.
Disconnect driver seat control unit connector and automatic
drive positioner control unit connector.
2.
Check continuity between driver seat control unit connector
B303 terminal 1 (Y/W), 17 (Y/L) and automatic drive positioner
connector M19 terminal 10 (R), 26 (R/G).
3.
Check continuity between driver seat control unit connector
B303 terminal 1 (Y/W), 17 (Y/L) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between driver seat control unit and automatic drive positioner control
unit.
4.
CHECK DRIVER SEAT CONTROL UNIT
Dose the automatic drive positioner operate, when the driver control unit exchanged?
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Replace driver seat control unit.
Lumber Support Circuit Check
AIS004VY
1.
CHECK LUMBER SUPPORT SWITCH POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect memory switch and lumber support switch connec-
tor.
3.
Check voltage between l"memory switch and lumber support
switch" connector B316 terminal 33D (R) and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness between fuse block (J/B) and l"memory switch and lumber support
switch".
1 (Y/W)
−
10 (R)
: Continuity should exist.
17 (Y/L)
−
26 (R/G)
: Continuity should exist.
1 (Y/W)
−
Ground
: Continuity should not exist.
17 (Y/L)
−
Ground
: Continuity should not exist.
PIIA4598E
33D (R) – Ground:
: Battery voltage
PIIB0875E
SE-92
AUTOMATIC DRIVE POSITIONER
Revision: 2005 August
2005 Murano
2.
CHECK LUMBER SUPPORT SWITCH
Check voltage between number support switch connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace power seat switch.
3.
CHECK LUMBER SUPPORT MOTOR HARNESS
1.
Disconnect lumber support motor connector.
2.
Check continuity between l"memory switch and lumber support
switch" connector B314 terminal 4 (L), 5 (W) and lumber support
motor connector B315 terminal 4 (L), 5 (W).
3.
Check continuity between l"memory switch and lumber support
switch" connector B159 terminal 4 (L), 5 (W) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between l"memory switch and lumber support switch" and lumber sup-
port motor.
4.
CHECK LUMBER SUPPORT SWITCH GROUND CIRCUIT
Check continuity between lumber support switch connector B306
terminal 48D (B) and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Repair or replace harness between l"memory switch and lumber support switch" and ground.
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(-)
B314
4 (L)
Ground
Lumber support switch
turned to forward
Battery voltage
Lumber support switch
neutral position
0
5 (W)
Lumber support switch
turned to backward
Battery voltage
Lumber support switch
neutral position
0
PIIB0877E
4 (L)
−
4 (L)
: Continuity should exist.
5 (W)
−
5 (W)
: Continuity should exist.
4 (L)
−
Ground
: Continuity should not exist.
5 (W)
−
Ground
: Continuity should not exist.
PIIB0878E
48D (B) – Ground
: Continuity should exist.
PIIB0876E
POWER SEAT
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Revision: 2005 August
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POWER SEAT
PFP:87016
Automatic Drive Positioner Interlocking Power Seat
AIS003HO
Automatic drive positioner interlocking power seat. Refer to
SE-94
POWER SEAT
Revision: 2005 August
2005 Murano
Schematic
AIS003HN
TIWB0195E
POWER SEAT
SE-95
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Revision: 2005 August
2005 Murano
Wiring Diagram—SEAT—/Driver Side Without Automatic Drive Positioner
AIS004US
TIWB0196E
SE-96
POWER SEAT
Revision: 2005 August
2005 Murano
TIWA0531E
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