wiring INFINITI QX56 2010 Factory Owner's Guide

MIRROR SENSORADP-95
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PASSENGER SIDE
PASSENGER SIDE : DescriptionINFOID:0000000005147547
• The mirror sensor RH is installed to the door mirror actuator RH.
• The resistance of 2 sensors (horizontal and vert ical) is changed when the door mirror RH is operated.
• Automatic drive positioner control uni t calculates the door mirror position according to the change of the volt-
age of 2 sensor input terminals.
PASSENGER SIDE : Co mponent Function CheckINFOID:0000000005147548
1. CHECK FUNCTION
1. Select “MIR/SEN RH U-D”, “MIR/SEN RH R-L” in “Data monitor” with CONSULT-III.
2. Check the mirror sensor RH signal under the following conditions.
Is the indication normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-95, "
PASSENGER SIDE : DiagnosisProcedure".
PASSENGER SIDE : Diagnosis ProcedureINFOID:0000000005147549
Regarding Wiring Diagram information, refer to ADP-138, "Wiring Diagram".
1. CHECK DOOR MIRROR RH SENSOR SIGNAL
1. Turn ignition switch to ACC.
2. Check voltage between door mirror RH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> GO TO 2
2. CHECK DOOR MIRROR RH SENSOR HARNESS CONTINUITY
Monitor item ConditionValue
MIR/SEN RH U-D Door mirror RHClose to peak
3.4V
Close to valley 0.6V
MIR/SEN RH R-L Close to right edge
3.4V
Close to left edge 0.6V
Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+)
(–)
Door mirror
RH con-
nector Te r m i n a l
D107 7
Ground Door mirror
RH Close to peak
3.4
Close to valley 0.6
8 Close to right edge 3.4
Close to left edge 0.6
LIIA1485E
Revision: April 20092010 QX56

SLIDING MOTORADP-97
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SLIDING MOTOR
DescriptionINFOID:0000000005147550
• The sliding motor LH is installed to the power seat frame assembly.
• The sliding motor LH is activated by the driver seat control unit.
• The seat is slid forward/backward by changing the rotation direction of sliding motor LH.
Component Function CheckINFOID:0000000005147551
1. CHECK FUNCTION
1. Select “SEAT SLIDE” in “Active test” mode with CONSULT-III.
2. Check the sliding motor LH operation.
Is the operation of relevant parts normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-97, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000005147552
Regarding Wiring Diagram information, refer to ADP-119, "Wiring Diagram".
1. CHECK SLIDING MOTOR LH POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“SEA T SLIDE”) with CONSULT-lll
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> Replace sliding motor LH. (Built in power seat frame assembly). Refer to SE-69, "Disassembly
and Assembly".
NO >> GO TO 2
2. CHECK SLIDING MOTOR LH CIRCUIT
Test Item Description
SEAT SLIDE OFF
Seat sliding Stop
FR Forward
RR Backward
Te r m i n a l
Test ItemVoltage (V)
(Approx.)
(+)
(-)
Driver seat
control unit connector Te r m i n a l
B203 35
Ground SEAT
SLIDE OFF
0
FR (forward) Battery voltage
RR (backward) 0
42 OFF
0
FR (forward) 0
RR (backward) Battery voltage
PIIA4801E
Revision: April 20092010 QX56

RECLINING MOTORADP-99
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RECLINING MOTOR
DescriptionINFOID:0000000005147553
• The reclining motor LH is installed to the seatback assembly.
• The reclining motor LH is activated with the driver seat control unit.
• The seatback is reclined forward/backward by changing the rotation direction of reclining motor LH.
Component Function CheckINFOID:0000000005147554
1. CHECK FUNCTION
1. Select “SEAT RECLINING” in “Active test” mode with CONSULT-III.
2. Check the reclining motor LH operation.
Is the operation of relevant parts normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-99, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000005147555
Regarding Wiring Diagram information, refer to ADP-119, "Wiring Diagram".
1. CHECK RECLINING MOTOR LH POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“SEAT RECLINING”) with CONSULT-lll
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> Replace reclining motor LH. (Built in seatback assembly). Refer to SE-69, "Disassembly and
Assembly".
NO >> GO TO 2
2. CHECK RECLINING MOTOR LH CIRCUIT
Test Item Description
SEAT RECLINING OFF
Seat reclining St op
FR Forward
RR Backward
Te r m i n a l
Test ItemVoltage (V)
(Approx.)
(+)
(-)
Driver
seat con- trol unit
connector Te r m i n a l
B203 36
Ground SEAT RE-
CLINING OFF 0
FR (forward) Battery voltage
RR (backward) 0
44 OFF 0
FR (forward) 0
RR (backward) Battery voltage
PIIA4802E
Revision: April 20092010 QX56

LIFTING MOTOR (FRONT)ADP-101
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LIFTING MOTOR (FRONT)
DescriptionINFOID:0000000005147556
• The lifting motor (front) is installed to the power seat frame assembly.
• The lifting motor (front) is activat ed with the driver seat control unit.
• The lifter (front) is moved upward/downward by changi ng the rotation direction of lifting motor (front).
Component Function CheckINFOID:0000000005147557
1. CHECK FUNCTION
1. Select “SEAT LIFTER FR” in “A ctive test” mode with CONSULT-III.
2. Check the lifting motor (front) operation.
Is the operation of relevant parts normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-101, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000005147558
Regarding Wiring Diagram information, refer to ADP-119, "Wiring Diagram".
1. CHECK LIFTING MOTOR (FRONT) POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“SEAT LIFTER FR”) with CONSULT-lll.
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> Replace lifting motor (front). (Built in power seat frame assembly). Refer to SE-69, "Disassembly
and Assembly".
NO >> GO TO 2
2. CHECK LIFTING MOTOR (FRONT) CIRCUIT
Test Item Description
SEAT LIFTER FR OFF
Seat lifting (front) St op
UP Upward
DWN Downward
Te r m i n a l
Te s t I t e mVoltage (V)
(Approx.)
(+)
(-)
Driver seat
control unit connector Te r m i n a l
B203 37
Ground SEAT
LIFTER
FR OFF
0
UP 0
DWN (down) Battery voltage
45 OFF
0
UP Battery voltage
DWN (down) 0
PIIA4805E
Revision: April 20092010 QX56

LIFTING MOTOR (REAR)ADP-103
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LIFTING MOTOR (REAR)
DescriptionINFOID:0000000005147559
• The lifting motor (rear) is installed to the power seat frame assembly.
• The lifting motor (rear) is activated with the driver seat control unit.
• The seat lifter (rear) is moved upward/downward by c hanging the rotation direction of lifting motor (rear).
Component Function CheckINFOID:0000000005147560
1. CHECK FUNCTION
1. Select “SEAT LIFTER RR” in “Act ive test” mode with CONSULT-III.
2. Check the lifting motor (rear) operation.
Is the operation of relevant parts normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-103, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000005147561
Regarding Wiring Diagram information, refer to ADP-119, "Wiring Diagram".
1. CHECK LIFTING MOTOR (REAR) POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“SEAT LIFTER RR”) with CONSULT-lll
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> Replace lifting motor (rear). (Built in power seat frame assembly). Refer to SE-69, "Disassembly
and Assembly".
NO >> GO TO 2
2. CHECK LIFTING MOTOR (REAR) CIRCUIT
Test Item Description
SEAT LIFTER RR OFF
Seat lifting (rear) Stop
UP Upward
DWN Downward
Te r m i n a l
Test ItemVoltage (V)
(Approx.)
(+)
(-)
Driver seat
control unit connector Te r m i n a l
B203 38
Ground SEAT
LIFTER
RROFF
0
UP Battery voltage
DWN (down) 0
39 OFF
0
UP 0
DWN (down) Battery voltage
PIIA4804E
Revision: April 20092010 QX56

TILT MOTORADP-105
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TILT MOTOR
DescriptionINFOID:0000000005147562
• The tilt motor is installed to the steering column assembly.
• The tilt motor is activated with the automatic drive positioner control unit.
• The steering column is tilted upward/downward by changing the rotation direction of tilt motor.
Component Function CheckINFOID:0000000005147563
1. CHECK FUNCTION
1. Select “TILT MOTOR” in “Act ive test” mode with CONSULT-III.
2. Check the tilt motor operation.
Is the operation of relevant parts normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-105, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000005147564
Regarding Wiring Diagram information, refer to ADP-138, "Wiring Diagram".
1. CHECK TILT MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and tilt motor assembly.
3. Check continuity between automatic drive positioner control unit connector M34 (A) terminals 35, 42 and tilt motor assembly con-
nector M86 (B) terminals 1, 5.
4. Check continuity between automat ic drive positioner control unit
connector M34 (A) terminals 35, 42 and ground.
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace harness.
2. CHECK AUTOMATIC DRIVE POSITION ER CONTROL UNIT OUTPUT SIGNAL
Test item Description
TILT MOTOR OFF
Steering tilt St op
UP Upward
DWN Downward
35 - 1: Continuity should exist.
42 - 5 : Continuity should exist.
35 - Ground : Continuity should not exist.
42 - Ground : Continuity should not exist.
ALJIA0293ZZ
Revision: April 20092010 QX56

PEDAL ADJUSTING MOTORADP-107
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PEDAL ADJUSTING MOTOR
DescriptionINFOID:0000000005147565
• The pedal adjusting motor is installed to the pedal assembly.
• The pedal adjusting motor is activated with the automatic drive positioner control unit.
• The pedal assembly is adjusted forward/backward by changing the rotation direction of pedal adjusting
motor.
Component Function CheckINFOID:0000000005147566
1. CHECK FUNCTION
1. Select “ADJ PEDAL MOTOR” in “Active test” mode with CONSULT-III.
2. Check the pedal adjusting motor operation.
Is the operation of relevant parts normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-107, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000005147567
Regarding Wiring Diagram information, refer to ADP-138, "Wiring Diagram".
1. CHECK PEDAL ADJUSTING MOTOR POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“ADJ PEDAL MOTOR”) with CONSULT-lll.
3. Check voltage between automatic drive positioner control unit
harness connector and ground.
Is the inspection result normal?
YES >> Replace pedal adjusting motor assembly. Refer to ADP-178, "Removal and Installation".
NO >> GO TO 2
2. CHECK PEDAL ADJUSTING MOTOR CIRCUIT
Test item Description
ADJ PEDAL MOTOR OFF
Pedal adjusting motor St op
FR Forward
RR Backward
Te r m i n a l
Te s t I t e mVoltage
(V)
(Approx.)
(+)
(-)
Automatic
drive posi-
tioner con- trol unit
connector Te r m i n a l
M34 37
Ground ADJ PED-
AL MOTOR OFF 0
RR (backward) 0
FR (forward)
Battery
voltage
45 OFF
0
RR (backward) Battery
voltage
FR (forward) 0
PIIA4806E
Revision: April 20092010 QX56

DOOR MIRROR MOTORADP-109
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DOOR MIRROR MOTOR
DescriptionINFOID:0000000005147568
It makes mirror face operate from side to side and up and down with the electric power that automatic drive
positioner control unit supplies.
Component Function CheckINFOID:0000000005147569
1. CHECK DOOR MIRROR MOTOR FUNCTION
Check the operation with “MIRROR MOTOR RH” and “MIRROR MOTOR LH” in “ACTIVE TEST” mode with
CONSULT-III
Refer to ADP-28, "
CONSULT-III Function".
Is the inspection result normal?
YES >> Door mirror motor function is OK.
NO >> Refer to ADP-109, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005147570
Regarding Wiring Diagram information, refer to ADP-138, "Wiring Diagram".
1. CHECK DOOR MIRROR MOTOR INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between door mirror connector and ground.
Is the inspection result normal?
YES >> Refer to A D P - 111 , "Component Inspection".
NO >> GO TO 2
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir- ror.
3. Check continuity between automat ic drive positioner control unit
connector and door mirror connector.
Door mirror LH
Te r m i n a l s
Door mirror re-
mote control
switch condition Voltage (V)
(Approx.)
(+)
(–)
Door mirror
connector Te r m i n a l
D4 (LH)
D107 (RH) 1
Ground UP
Battery voltage
Other than above 0
2 LEFT
Battery voltage
Other than above 0
3 DOWN / RIGHT Battery voltage
Other than above 0
ALJIA0196ZZ
Automatic drive
positioner control unit connector Te r m i n a l
Door mirror LH
connector Terminal Continuity
M33 16
D4 3
Ye s
31 1
32 2
LIIA1880E
Revision: April 20092010 QX56

ADP-112
< COMPONENT DIAGNOSIS >
SEAT MEMORY INDICATOR LAMP
SEAT MEMORY INDICATOR LAMP
DescriptionINFOID:0000000005147572
• The seat memory switch is installed on the driver side door trim. The operation signal is inputted to the auto-
matic drive positioner control unit when the memory switch is operated.
• The status of automatic drive positioner system can be checked according to the illuminating/flashing status.
Component Function CheckINFOID:0000000005147573
1. CHECK FUNCTION
1. Select “MEMORY SW INDCTR” in “A ctive test” mode with CONSULT-III.
2. Check the memory indicator operation.
Is the operation of relevant parts normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-112, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000005147574
Regarding Wiring Diagram information, refer to ADP-138, "Wiring Diagram".
1. CHECK SEAT MEMORY INDICATOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and seat memory switch.
3. Check continuity between automatic drive positioner control unit harness connector and seat memory switch harness connector.
4. Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace harness.
2. CHECK MEMORY INDICATOR POWER SUPPLY
Test item Description
MEMORY SW INDCTR OFF
Memory switch indicator OFF
ON-1 Indicator 1: ON
ON-2 Indicator 2: ON
Automatic drive
positioner control
unit connector Te r m i n a l
Seat memory switch
connector Terminal Continuity
M33 12
D5 6
Ye s
13 7
Automatic drive position- er connector Te r m i n a l
GroundContinuity
M33 12
No
13
LIIA1022E
Revision: April 20092010 QX56

DRIVER SEAT CONTROL UNITADP-119
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Wiring DiagramINFOID:0000000005147577
ABJWA0085GB
Revision: April 20092010 QX56