2010 INFINITI QX56 wiring

RECLINING MOTORADP-99
< COMPONENT DIAGNOSIS >
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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
< COMPONENT DIAGNOSIS >
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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
< COMPONENT DIAGNOSIS >
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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
< COMPONENT DIAGNOSIS >
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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
< COMPONENT DIAGNOSIS >
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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
< ECU DIAGNOSIS >
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Wiring DiagramINFOID:0000000005147577
ABJWA0085GB
Revision: April 20092010 QX56