INFINITI QX56 2009 Factory Service Manual

DRIVER SEAT CONTROL UNITADP-107
< ECU DIAGNOSIS >
C
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M A
B
ADP
N
O P
ECU DIAGNOSIS
DRIVER SEAT CONTROL UNIT
Reference ValueINFOID:0000000003775647
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III MONITOR ITEM
Monitor Item Condition Value/Status
SET SW Set switch Push ON
Release OFF
MEMORY SW1 Memory switch 1 Push ON
Release OFF
MEMORY SW2 Memory switch 2 Push ON
Release OFF
SLIDE SW–FR Sliding switch (front) Operate ON
Release OFF
SLIDE SW–RR Sliding switch (rear) Operate ON
Release OFF
RECLN SW–FR Reclining switch (front) Operate ON
Release OFF
RECLN SW–RR Reclining switch (rear) Operate ON
Release OFF
LIFT FR SW–UP Lifting switch front (up) Operate ON
Release OFF
LIFT FR SW–DN Lifting switch front (down) Operate ON
Release OFF
LIFT RR SW–UP Lifting switch rear (up) Operate ON
Release OFF
LIFT RR SW–DN Lifting switch rear (down) Operate ON
Release OFF
MIR CON SW–UP Mirror switch Up ON
Other than above OFF
MIR CON SW–DN Mirror switch Down ON
Other than above OFF
MIR CON SW–RH Mirror switch Right ON
Other than above OFF
MIR CON SW–LH Mirror switch Left ON
Other than above OFF
MIR CHNG SW–R Changeover switch Right ON
Other than above OFF
MIR CHNG SW–L Changeover switch Left ON
Other than above OFF
PEDAL SW-FR Pedal adjusting switch Forward ON
Other than above OFF
PEDAL SW-RR Pedal adjusting switch Backward ON
Other than above OFF
Revision: December 20092009 QX56

ADP-108
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
TERMINAL LAYOUT
PHYSICAL VALUES
DETENT SW AT selector leverP position OFF
Other than above ON
STARTER SW Ignition position Cranking ON
Other than above OFF
SLIDE PULSE Seat sliding Forward The numeral value decreases
Backward The numeral value increases
Other than above No change to numeral value
RECLN PULSE Seat reclining Forward The numeral value decreases
Backward The numeral value increases
Other than above No change to numeral value
LIFT FR PULSE Seat lifter (front) Up The numeral value decreases
Down The numeral value increases
Other than above No change to numeral value
LIFT RR PULSE Seat lifter (rear) Up The numeral value decreases
Down The numeral value increases
Other than above No change to numeral value
MIR/SEN RH U–D Door mirror (passenger side) Close to peak 3.4
Close to valley 0.6
MIR/SEN RH R–L Door mirror (passenger side) Close to left edge 3.4
Close to right edge 0.6
MIR/SEN LH U–D Door mirror (driver side) Close to peak 3.4
Close to valley 0.6
MIR/SEN LH R–L Door mirror (driver side) Close to left edge 0.6
Close to right edge 3.4
PEDAL SEN Pedal position Forward 0.5
Backward 4.5
Monitor Item Condition Value/Status
LIIA2449E
Revision: December 20092009 QX56

DRIVER SEAT CONTROL UNITADP-109
< ECU DIAGNOSIS >
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Te r m i n a l Wire
Color Item Condition Voltage (V)
(Approx.)
1 W UART LINE (RX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
3 L/B CAN-H — —
6 R Ignition switch (START) Ignition switch (START position) Battery voltage
9 R/B Reclining motor sensor signal ON (seat reclining motor opera-
tion)
Other than above 0 or 5
10 B/R Rear lifting motor sensor signal ON (rear lifting motor operation)
Other than above 0 or 5
11 Y / R Sliding switch BACKWARD sig-
nal ON (seat sliding switch BACK-
WARD operation)
0
Other than above Battery voltage
12 L/W Reclining switch BACKWARD
signal ON (seat reclining switch BACK-
WARD operation)
0
Other than above Battery voltage
13 V Front lifting switch DOWN signal ON (front lifting switch DOWN op-
eration)
0
Other than above Battery voltage
14 P/L Rear lifting switch DOWN signal ON (rear lifting switch DOWN op-
eration)
0
Other than above Battery voltage
15 SB Pedal adjusting switch BACK-
WARD signal ON (pedal adjusting switch BACK-
WARD operation)
0
Other than above Battery voltage
16 R/W Seat sensor power Ignition switch ON 5
17 Y/R UART LINE (TX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
PIIA4813E
SIIA0692J
SIIA0693J
PIIA4814E
Revision: December 20092009 QX56

ADP-110
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
19 G CAN-L — —
21 LA/T shift selector (park position
switch) signal A/T selector lever in P position 0
A/T selector lever in other than P
position with ignition key in ignition
cylinder
Battery voltage
24 R/L Seat sliding motor sensor signal ON (seat sliding motor operation)
Other than above 0 or 5
25 Y/G Front lifting motor sensor signal ON (front lifting motor operation)
Other than above. 0 or 5
26 L/R Seat sliding switch FORWARD
signal ON (seat sliding switch FOR-
WARD operation)
0
Other than above Battery voltage
27 V/W Seat reclining switch FORWARD
signal ON (seat reclining switch FOR-
WARD operation)
0
Other than above Battery voltage
28 BR/Y Front lifting switch UP signal ON (front lifting switch UP opera-
tion)
0
Other than above Battery voltage
29 G/R Rear lifting switch UP signal ON (rear lifting switch UP opera-
tion)
0
Other than above Battery voltage
30 L/Y Pedal adjusting switch FOR-
WARD signal ON (pedal adjusting switch FOR-
WARD operation)
0
Other than above Battery voltage
31 GR/R Sensor ground — 0
32 G/W Ground — 0
33 W/B Battery power supply — Battery voltage
35 R/G Sliding motor FORWARD output
signal Sliding switch FORWARD opera-
tion (Motor operated)
Battery voltage
Other than above 0
36 L Reclining motor FORWARD out-
put signal Reclining switch FORWARD oper-
ation (Motor operated)
Battery voltage
Other than above 0
37 B Front lifting motor DOWN output
signal Front lifting switch DOWN opera-
tion (Motor operated)
Battery voltage
Other than above 0
Te r m i n a l
Wire
Color Item Condition Voltage (V)
(Approx.)
PIIA3277E
SIIA0691J
Revision: December 20092009 QX56

DRIVER SEAT CONTROL UNITADP-111
< ECU DIAGNOSIS >
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38 GR Rear lifting motor UP output sig-
nal Rear end lifting switch UP opera-
tion (Motor operated)
Battery voltage
Other than above 0
39 R Rear lifting motor DOWN output
signal Rear end lifting switch DOWN op-
eration (Motor operated)
Battery voltage
Other than above 0
40 G Battery power supply — Battery voltage
42 R/Y Sliding motor BACKWARD out-
put signal Sliding switch BACKWARD opera-
tion (Motor operated)
Battery voltage
Other than above 0
44 G/B Reclining motor BACKWARD
output signal Reclining switch BACKWARD op-
eration (Motor operated)
Battery voltage
Other than above 0
45 G/Y Front lifting motor UP output sig-
nal Front lifting switch UP operation
(Motor operated)
Battery voltage
Other than above 0
48 B Ground — 0
Te r m i n a l
Wire
Color Item Condition Voltage (V)
(Approx.)
Revision: December 20092009 QX56

ADP-112
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
Wiring Diagram
INFOID:0000000003775648
ABJWA0017GB
Revision: December 20092009 QX56

DRIVER SEAT CONTROL UNITADP-113
< ECU DIAGNOSIS >
C
DE
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G H
I
K L
M A
B
ADP
N
O P
ABJWA0018GB
Revision: December 20092009 QX56

ADP-114
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
ABJWA0019GB
Revision: December 20092009 QX56

DRIVER SEAT CONTROL UNITADP-115
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
AAJWA0063GB
Revision: December 20092009 QX56

ADP-116
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
ABJIA0047GB
Revision: December 20092009 QX56