Nissan Murano Z50 (2003 year). Manual — part 268
SE-80
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
Reclining Sensor Circuit Inspection
AIS003GW
1.
CHECK FUNCTION
With CONSULT-II
Check operation with “RECLINING PULSE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK
>> Reclining sensor circuit is OK.
NG
>> GO TO 2.
2.
CHECK RECLINING SENSOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and reclining motor connector.
2.
Check continuity between driver seat control unit connector
B303 terminals 9 (L), 31 (R/W) and reclining motor connector
B311 terminals 9 (L), 31 (R/W).
3.
Check continuity between driver seat control unit connector
B303 terminals 9 (L), 31 (R/W) and ground.
OK or NG
OK
>> Replace reclining motor.
NG
>> Repair or replace harness between connectors driver seat control unit and reclining motor.
Monitor item [POERATION or UNIT]
Contents
RECLN PULSE
—
The seat reclining position (pulse) judged
from the reclining sensor is displayed
PIIA4558E
Connector
Terminals
(Wire color)
Condition
Signal
(+)
(–)
B303
9 (L)
Ground
Reclining
motor
operation
PIIA4559E
PIIA3278E
9 (L) – 9 (L)
: Continuity should exist.
31 (R/W) – 31 (R/W)
: Continuity should exist.
9 (L) – Ground
: Continuity should not exist.
31 (R/W) – Ground
: Continuity should not exist.
PIIA4560E
AUTOMATIC DRIVE POSITIONER
SE-81
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
Front Lifting Sensor Circuit Inspection
AIS003GX
1.
CHECK FUNCTION
With CONSULT-II
Check operation with “LIFT FR PULSE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK
>> Front lifting sensor is OK.
NG
>> GO TO 2.
2.
CHECK FRONT LIFTINGS SENSOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and front lifting motor connector.
2.
Check continuity between driver seat control unit connector B303 terminals 25 (Y/B), 31 (R/W) and front
lifting motor connector B309 terminals 25 (Y/B), 31B (R/W).
3.
Check continuity between driver seat control unit connector
B303 terminals 25 (Y/B), 31 (R/W) and ground.
OK or NG
OK
>> Replace front lifting motor.
NG
>> Repair or replace harness between driver seat control
unit and front lifting motor.
Monitor item [OPERATION or UNIT]
Contents
LIFT FR PULSE
—
The front lifting position (pulse) judged
from the front lifting sensor is displayed
PIIA4558E
Connector
Terminals
(Wire color)
Condition
Signal
(+)
(–)
B303
25 (Y/B)
Ground
Front lift-
ing motor
operation
PIIA4561E
PIIA3278E
25 (Y/B) – 25 (Y/B)
: Continuity should exist.
31 (R/W) – 31B (R/W)
: Continuity should exist.
25 (Y/B) – Ground
: Continuity should not exist.
31 (R/W) – Ground
: Continuity should not exist.
PIIA4562E
SE-82
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
Rear Lifting Sensor Circuit Inspection
AIS003GY
1.
CHECK REAR END LIFTING SENSOR INPUT/OUTPUT SIGNAL
With CONSULT-II
Check operation with “LIFT RR PULSE” on the DATA MONITOR to make sure pulse changes.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK
>> Rear lifting sensor circuit is OK.
NG
>> GO TO 2.
2.
CHECK REAR LIFTING SENSOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and rear lifting motor connector.
2.
Check continuity between driver seat control unit connector B303 terminals 10 (W/R), 31 (R/W) and rear
lifting motor connector B310 terminals 10 (W/R), 31C (R/W).
3.
Check continuity between driver seat control unit connector
B303 terminals 10 (W/R), 31 (R/W) and ground.
OK or NG
OK
>> Replace rear lifting motor.
NG
>> Repair or replace harness between driver seat control
unit and rear lifting motor.
Monitor item [OPERATION or UNIT
LIFT RR PULSE
—
The rear lifting position (pulse) judged from
the rear lifting sensor is displayed.
PIIA4558E
Connector
Terminals
(Wire color)
Condition
Signal
(+)
(–)
B303
10 (W/R)
Ground
Rear lift-
ing motor
operation
PIIA4563E
PIIA3278E
10 (W/R) – 10 (W/R)
: Continuity should exist.
31 (R/W) – 31C (R/W)
: Continuity should exist.
10 (W/R) – Ground
: Continuity should not exist.
31 (R/W) – Ground
: Continuity should not exist.
PIIA4564E
AUTOMATIC DRIVE POSITIONER
SE-83
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
Pedal Adjusting Sensor Circuit Inspection
AIS003GZ
1.
CHECK FUNCTION
With CONSULT-II
Operate the pedal adjusting switch with “PEDAL SEN” on the DATA
MONITOR to make sure the voltage changes.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between automatic drive positioner connector
and ground.
OK or NG
OK
>> Pedal adjusting sensor circuit is OK.
NG
>> GO TO 2.
Monitor item [OPERA-
TION or UNIT]
Contents
PEDAL
SEN
“V”
The pedal adjusting position (voltage) judged from the
pedal adjust sensor signal is displayed.
PIIA4568E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
M19
8 (P/B)
Ground
Pedal
front end position
0.5
Pedal
back end position
4.5
PIIA4569E
SE-84
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
2.
CHECK PEDAL ADJUSTING SENSOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit and pedal adjusting sensor connector.
2.
Check continuity between automatic drive positioner connector M19, M20 terminals 8 (P/B), 33 (W/L), 41
(Y) and pedal adjusting sensor connector E114 terminals 3 (Y), 4 (P/B), 5 (W/L).
3.
Check continuity between automatic drive positioner control unit
connector E114 terminals 8 (P/B), 33 (W/L), 41 (Y) and ground.
OK or NG
OK
>> Replace pedal adjusting motor.
NG
>> Repair or replace harness between automatic drive
positioner and pedal adjusting sensor.
Mirror Sensor LH Circuit Check
AIS003HE
1.
CHECK DOOR MIRROR FUNCTION
Check the following items.
Operation malfunction in memory control
NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.
OK or NG
OK
>> GO TO 2.
NG
>> Repair the malfunctioning parts, and check the symptom again.
8 (P/B) – 4 (P/B)
: Continuity should exist.
33 (W/L) – 5 (W/L)
: Continuity should exist.
41 (Y) – 3 (Y)
: Continuity should exist.
8 (P/B) – Ground
: Continuity should not exist.
33 (W/L) – Ground
: Continuity should not exist.
41 (Y) – Ground
: Continuity should not exist.
PIIA4570E
AUTOMATIC DRIVE POSITIONER
SE-85
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
2.
CHECK MIRROR SENSOR INSPECTION
With CONSULT–II
Check that “ON” is displayed on “MIR/SE LH R–L, MIR/SE LH U–
D" in the DATA MONITOR.
Without CONSULT–II
1.
Connect automatic drive positioner control unit and door mirror
(driver side) connector.
2.
Turn ignition switch ACC.
3.
Check voltage between door mirror (driver side) connector and ground.
OK or NG
OK
>> Mirror sensor LH is OK.
NG
>> GO TO 3.
3.
CHECK HARNESS CONTINUITY 1
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector and door mirror (driver 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 terminal 3 (W/L), 9 (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 4.
NG
>> Repair or replace harness between automatic drive
positioner contorl unit and door mirror (driver side).
Monitor item [OPERATION or
UNIT]
Contents
MIR/
SEN LH R–L
“V”
Voltage output from LH door mirror sensor (LH/
RH) is displayed.
MIR/
SEN LH U–D
“V”
Voltage output from LH door mirror sensor (UP/
DOWN) is displayed.
Con-
nector
Terminals (Wire color)
Condition
Voltage (V)
(Approx,)
(+)
(–)
D2
4 (G)
Ground
When motor is
LEFT or RIGHT
operation
Changes between
3.4 (close to right edge) –
0.6 (close to left edge)
10 (L/Y)
When motor is
UP or DOWN
operation
Changes between
3.4 (close to peak) –
0.6 (close to valley)
PIIA0197E
PIIA4782E
33 (W/L) – 3 (W/L)
:Continuity should exist.
41 (Y) – 9 (Y)
:Continuity should exist.
33 (W/L) – Ground
:Continuity should not exist.
41 (Y) – Ground
:Continuity should not exist.
PIIA4780E
SE-86
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
4.
CHECK HARNESS CONTINUITY 2
1.
Check continuity between automatic drive positioner control unit connector M19 terminal 6 (L/Y), 22 (G)
and door mirror (driver side) connector D2 terminal 4 (G), 10 (L/Y).
2.
Check continuity between automatic drive positioner control unit
connector M19 terminal 6 (L/Y), 22 (G) and ground.
OK or NG
OK
>> Replace door mirror (driver side).
NG
>> Repair or replace harness between automatic drive
positioner control unit and door mirror (driver side).
Mirror Sensor RH Circuit Check
AIS003HF
1.
CHECK DOOR MIRROR FUNCTION
Check the following items.
Operation malfunction in memory control
NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.
OK or NG
OK
>> GO TO 2.
NG
>> Repair the malfunctioning parts, and check the symptom again.
6 (L/Y) – 10 (L/Y)
:Continuity should exist.
22 (G) – 4 (G)
:Continuity should exist.
6 (L/Y) – Ground
:Continuity should not exist.
22 (G) – Ground
:Continuity should not exist.
PIIA4781E
AUTOMATIC DRIVE POSITIONER
SE-87
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
2.
CHECK MIRROR SENSOR INSPECTION
With CONSULT–II
Check that “ON” is displayed on “MIR/SE RH R–L, MIR/SE RH U–
D" in the DATA MONITOR.
Without CONSULT–II
1.
Connect automatic drive positioner control unit and door mirror
(passenger side) connector.
2.
Turn ignition switch ACC.
3.
Check voltage between door mirror (passenger side) connector and ground.
OK or NG
OK
>> Mirror sensor RH is OK.
NG
>> GO TO 3.
3.
CHECK HARNESS CONTINUITY 1
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit and door mirror (passenger side) connector.
3.
Check continuity between automatic drive positioner control unit connector M20 terminal 33 (W/L), 41 (Y)
and door mirror (passenger side) connector D32 terminal 3 (W/L), 9 (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 4.
NG
>> Repair or replace harness between automatic drive
positioner control unit and door mirror (passenger side).
Monitor item [OPERATION
or UNIT]
Contents
MIR/
SEN RH R–L
“V”
Voltage output from RH door mirror sensor (LH/
RH) is displayed.
MIR/
SEN RH U–D
“V”
Voltage output from RH door mirror sensor (UP/
DOWN) is displayed.
Con-
nector
Terminals (Wire color)
Condition
Voltage(V)
(Approx,)
(+)
(–)
D32
4 (L)
Ground
When motor is
LEFT or RIGHT
operation
Changes between
3.4 (close to left edge) –
0.6 (close to right edge)
10 (R/B)
When motor is
UP or DOWN
operation
Changes between
3.4 (close to peak) –
0.6 (close to valley)
PIIA0197E
PIIA4782E
33 (W/L) – 3 (W/L)
:Continuity should exist.
41 (Y) – 9 (Y)
:Continuity should exist.
33 (W/L) – Ground
:Continuity should not exist.
41 (Y) – Ground
:Continuity should not exist.
PIIA4780E
SE-88
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
4.
CHECK HARNESS CONTINUITY 2
1.
Check continuity between automatic drive positioner control unit connector M19 terminal 5 (R/B), 21 (L)
and door mirror (passenger side) connector D32 terminal 4 (L), 10 (R/B).
2.
Check continuity between automatic drive positioner control unit
connector M19 terminal 5 (R/B), 21 (L) and ground.
OK or NG
OK
>> Replace door mirror (passenger side).
NG
>> Repair or replace harness between automatic drive
positioner control unit and door mirror (passenger side).
Sliding Switch Circuit Inspection
AIS003H4
1.
CHECK FUNCTION
With CONSULT-II
With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, oper-
ate the sliding switch to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between driver seat control unit connector and ground.
OK or NG
OK
>> Sliding switch circuit is OK.
NG
>> GO TO 2.
5 (R/B) – 10 (R/B)
:Continuity should exist.
21 (L) – 4 (L)
:Continuity should exist.
5 (R/B) – Ground
:Continuity should not exist.
21 (L) – Ground
:Continuity should not exist.
PIIA4783E
Monitor item [OPER-
ATION or UNIT]
Contents
SLIDE SW–
FR
"ON/
OFF"
ON / OFF status judged from the sliding switch (FR) sig-
nal is displayed.
SLIDE SW–
RR
"ON/
OFF"
ON / OFF status judged from the sliding switch (RR) sig-
nal is displayed.
PIIA0313E
Connector
Terminal
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
B303
11 (W/V)
Ground
Sliding switch
ON(RR operation)
0
Sliding switch OFF
Battery voltage
26 (G/W)
Sliding switch
ON(FR operation)
0
Sliding switch OFF
Battery voltage
PIIA4577E
AUTOMATIC DRIVE POSITIONER
SE-89
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
2.
CHECK SLIDING SWITCH CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and power seat switch connector.
2.
Check continuity between driver seat control unit connector
B303 terminals 11 (W/V), 26 (G/W) and power seat switch con-
nector B305 terminals 11 (W/V), 26 (G/W).
3.
Check continuity between driver seat control unit connector
B303 terminals 11 (W/V), 26 (G/W) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between driver seat control unit and power seat switch.
3.
CHECK SLIDING SWITCH
Check continuity between power seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace power seat switch.
11 (W/V) – 11 (W/V)
: Continuity should exist.
26 (G/W) – 26 (G/W)
: Continuity should exist.
11 (W/V) – Ground
: Continuity should not exist.
26 (G/W) – Ground
: Continuity should not exist.
PIIA4578E
Connector
Terminal
Condition
Continuity
(+)
(–)
B305
11
32A
Sliding switch ON (RR operation)
Yes
Sliding switch OFF
No
26
Sliding switch ON (FR operation)
Yes
Sliding switch OFF
No
PIIA4579E
SE-90
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
Reclining Switch Circuit Inspection
AIS003H5
1.
CHECK FUNCTION
With CONSULT-II
With “RECLINING SW-FR, RECLINING SW-RR” on the DATA MON-
ITOR, operate the reclining switch to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between driver seat control unit connector and
ground.
OK or NG
OK
>> Reclining switch circuit is OK.
NG
>> GO TO 2.
2.
CHECK RECLINING SWITCH CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and power seat switch connector.
2.
Check continuity between driver seat control unit connector
B303 terminals 12 (G/Y), 27 (L/W) and power seat switch con-
nector B305 terminals 12 (G/Y), 27 (L/W).
3.
Check continuity between driver seat control unit connector
B303 terminals 12 (G/Y), 27 (L/W) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between driver seat control unit and power seat switch.
Monitor item [OPERA-
TION or UNIT]
Contents
RECLN SW
–FR
“ON/
OFF”
ON/OFF status judged from the reclining switch (FR)
signal is displayed.
RECLIN S
W–RR
“ON/
OFF”
ON/OFF status judged from the reclining switch (RR)
signal is displayed.
PIIA0313E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
B303
12 (G/Y)
Ground
Reclining switch ON
(RR operation)
0
Reclining switch
OFF
Battery voltage
27 (L/W)
Reclining switch ON
(FR operation)
0
Reclining switch
OFF
Battery voltage
PIIA4580E
12 (G/Y) – 12 (G/Y)
: Continuity should exist.
27 (L/W) – 27 (L/W)
: Continuity should exist.
12 (G/Y) – Ground
: Continuity should not exist.
27 (L/W) – Ground
: Continuity should not exist.
PIIA4581E
AUTOMATIC DRIVE POSITIONER
SE-91
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
3.
RECLINING SWITCH INSPECTION
Check continuity between driver seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace power seat switch.
Front Lifting Switch Circuit Inspection
AIS003H6
1.
CHECK FUNCTION
With CONSULT-II
With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR,
operate the front lifting switch to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between driver seat control unit connector and
ground.
OK or NG
OK
>> Front lifting switch circuit is OK.
NG
>> GO TO 2.
Connector
Terminal
Condition
Continuity
(+)
(–)
B305
12
32A
Reclining switch ON (RR operation)
Yes
Reclining switch OFF
No
27
Reclining switch ON (FR operation)
Yes
Reclining switch OFF
No
PIIA4582E
Monitor item [OPERA-
TION or UNIT]
Contents
LIFT FR SW–
DN
"ON/
OFF"
ON / OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT RR SW–
UP
"ON/
OFF"
ON / OFF status judged from the RR lifter switch (UP)
signal is displayed.
PIIA0323E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
B303
13 (O/B)
Ground
Front lifting switch ON
(DOWN operation)
0
Front lifting switch OFF
Battery voltage
28 (L/R)
Front lifting switch ON
(UP operation)
0
Front lifting switch OFF
Battery voltage
PIIA4583E
SE-92
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
2.
CHECK FROUNT RIFTING SWITCH CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and power seat switch connector.
2.
Check continuity between driver seat control unit connector
B303 terminals 13 (O/B), 28 (L/R) and driver seat switch con-
nector B305 terminals 13 (O/B), 28 (L/R).
3.
Check continuity between driver seat control unit connector
B303 terminals 13 (O/B), 28 (L/R) and ground
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between driver seat control unit and power seat switch.
3.
CHECK FRONT LIFTING SWITCH
Check continuity between driver seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace power seat switch (driver side).
13 (O/B) – 13 (O/B)
: Continuity should exist.
28 (L/R) – 28 (L/R)
: Continuity should exist.
13 (O/B) – Ground
: Continuity should not exist.
28 (L/R) – Ground
: Continuity should not exist.
PIIA4584E
Connector
Terminals
Condition
Continuity
(+)
(–)
B305
13
32A
Front lifting switch ON
(DOWN operation)
Yes
Front lifting switch OFF
No
28
Front lifting switch ON
(UP operation)
Yes
Front lifting switch OFF
No
PIIA4585E
AUTOMATIC DRIVE POSITIONER
SE-93
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
Rear Lifting Switch Circuit Inspection
AIS003H7
1.
CHECK FUNCTION
With CONSULT-II
With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR,
operate the rear lifting switch to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between driver seat control unit connector and
ground.
OK or NG
OK
>> Rear lifting switch circuit is OK.
NG
>> GO TO 2.
2.
CHECK POWER SEAT SWITCH CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and power seat switch connector.
2.
Check continuity between driver seat control unit connector
B303 terminals 14 (Y/R), 29 (W/G) and power seat switch con-
nector B305 terminals 14 (Y/R), 29 (W/G).
3.
Check continuity between driver seat control unit connector
B303 terminals 14 (Y/R), 29 (W/G) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between driver seat control unit and power seat switch.
Monitor item [OPERATION or
UNIT]
Contents
LIFT RR SW–UP
“ON/OFF”
Operation (ON)/open (OFF) status judged
from the RR lifter switch (UP) signal is dis-
played.
LIFT RR SW–DN
“ON/OFF”
Operation (ON)/open (OFF) status judged
from the RR lifter switch (DOWN) signal is
displayed.
PIIA0323E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
B303
14 (Y/R)
Ground
Rear lifting switch ON
(DOWN operation)
0
Rear lifting switch OFF
Battery voltage
29 (W/G)
Rear lifting switch ON
(UP operation)
0
Rear lifting switch OFF
Battery voltage
PIIA4586E
14 (Y/R) – 14 (Y/R)
: Continuity should exist.
29 (W/G) – 29 (W/G)
: Continuity should exist.
14 (Y/R) – Ground
: Continuity should not exist.
29 (W/G) – Ground
: Continuity should not exist.
PIIA4587E
SE-94
AUTOMATIC DRIVE POSITIONER
Revision; 2004 April
2003 Murano
3.
CHECK REAR LIFTING SWITCH
Check continuity between driver seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace power seat switch.
Power Seat Switch Ground Inspection
AIS003H8
1.
CHECK POWER SEAT SWITCH GROUND CIRCUIT
Check continuity between power seat switch connector B305 termi-
nal 32A (B/W) and ground.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Repair or replace harness between power seat switch and ground.
Connector
Terminals
Condition
Continuity
(+)
(–)
B305
14
32A
Rear lifting switch ON
(DOWN operation)
Yes
Rear lifting switch OFF
No
29
Rear lifting switch ON
(UP operation)
Yes
Rear lifting switch OFF
No
PIIA4588E
32A (B/W) – Ground
: Continuity should exist.
PIIA4589E
AUTOMATIC DRIVE POSITIONER
SE-95
C
D
E
F
G
H
J
K
L
M
A
B
SE
Revision; 2004 April
2003 Murano
Pedal Adjusting Switch Circuit Inspection
AIS003H9
1.
CHECK FUNCTION
With CONSULT-II
With “PEDAL SW-FR, PEDAL SW-RR” on the DATA MONITOR,
operate the pedal adjusting switch to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between driver seat control unit connector and
ground.
OK or NG
OK
>> Pedal adjusting switch circuit is OK.
NG
>> GO TO 2.
2.
CHECK PEDAL ADJUSTING SWITCH CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit connector and pedal adjusting switch connector.
2.
Check continuity between driver seat control unit connector
B303 terminals 15 (G/R), 30 (W/L) and pedal adjusting switch
connector B306 terminals 15 (G/R), 30 (W/L).
3.
Check continuity between driver seat control unit connector
B303 terminals 15 (G/R), 30 (W/L) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between driver seat control unit and pedal adjusting switch.
Monitor item [OPERATION or
UNIT]
Contents
PEDAL SW–FR
“ON/OFF”
Operation (ON)/open (OFF) status
judged from the pedal adjusting switch
(FR) signal is displayed.
PEDAL SW–RR
“ON/OFF”
Operation (ON)/open (OFF) status
judged from the pedal adjusting switch
(RR) signal is displayed.
PIIA4590E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx)
(+)
(–)
B303
15 (G/R)
Ground
Pedal adjusting switch
ON (RR operation)
0
Pedal adjusting switch
OFF
Battery voltage
30 (W/L)
Pedal adjusting switch
ON (FR operation)
0
Pedal adjusting switch
OFF
Battery voltage
PIIA4591E
15 (G/R) – 15 (G/R)
: Continuity should exist.
30 (W/L) – 30 (W/L)
: Continuity should exist.
15 (G/R) – Ground
: Continuity should not exist.
30 (W/L) – Ground
: Continuity should not exist.
PIIA4592E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст