2008 INFINITI QX56 battery

LIFTING MOTOR (REAR)ADP-93
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
LIFTING MOTOR (REAR)
DescriptionINFOID:0000000001735537
• The lifting motor (rear) is installed to the seat slide cushion frame.
• 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:0000000001735538
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-93, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000001735539
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 seat slide cushion frame.)
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: March 2010 2008 QX56

ADP-96
< COMPONENT DIAGNOSIS >
TILT MOTOR
OK or NG
OK >> Replace tilt motor. Refer to ST-19, "Removal and Installation".
NG >> GO TO 3
3. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic drive positioner control unit.
NO >> Repair or replace the malfunctioning part.
Connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M34 35
Ground ADP steering switch ON
(UP operation)
Battery voltage
Other than above 0
42 ADP steering switch ON
(DOWN operation)
Battery voltage
Other than above 0
Revision: March 2010 2008 QX56

PEDAL ADJUSTING MOTORADP-97
< COMPONENT DIAGNOSIS >
C
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F
G H
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K L
M A
B
ADP
N
O P
PEDAL ADJUSTING MOTOR
DescriptionINFOID:0000000001735540
• 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:0000000001735541
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-97, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000001735542
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.
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: March 2010 2008 QX56

DOOR MIRROR MOTORADP-99
< COMPONENT DIAGNOSIS >
C
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G H
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K L
M A
B
ADP
N
O P
DOOR MIRROR MOTOR
DescriptionINFOID:0000000001735543
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:0000000001735544
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-26, "
CONSULT-III Function".
Is the inspection result normal?
YES >> Door mirror motor function is OK.
NO >> Refer to ADP-99, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001735545
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 ADP-101, "Component Inspection".
NO >> GO TO 2
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector and door mirror.
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: March 2010 2008 QX56

ADP-100
< COMPONENT DIAGNOSIS >
DOOR MIRROR MOTOR
Door mirror RH
4. Check continuity between automatic drive positioner control unitconnector and ground.
Door mirror LH
Door mirror RH
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL
1. Connect automatic drive positioner control unit.
2. Turn ignition switch ON.
3. Check voltage between automatic drive positioner control unit connector and ground.
Door mirror LH
Automatic drive posi-
tioner control unit con- nector Te r m i n a l
Door mirror
RH connector Terminal Continuity
M33 14
D107 1
Ye s
15 2
30 3
Automatic drive position- er control unit connector Te r m i n a l
GroundContinuity
M33 16
No
31
32
Automatic drive position- er control unit connector Te r m i n a l
GroundContinuity
M33 14
No
15
30
LIIA1888E
Te r m i n a l s
Mirror switch condition Voltage (V)
(Approx.)
(+)
(-)
Automatic drive
positioner control unit connector Te r m i n a l
M33 16
Ground DOWN / RIGHT Battery voltage
Other than above 0
31 UP
Battery voltage
Other than above 0
32 LEFT
Battery voltage
Other than above 0
ALJIA0197ZZ
Revision: March 2010 2008 QX56

DOOR MIRROR MOTORADP-101
< COMPONENT DIAGNOSIS >
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F
G H
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K L
M A
B
ADP
N
O P
Door mirror RH
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace automatic drive positioner control unit.
4. CHECK DOOR MIRROR MOTOR
Check door mirror motor.
Refer to ADP-101, "
Component Inspection".
Is the inspection result normal?
YES >> Refer to GI-38, "Intermittent Incident".
NO >> Replace door mirror actuator. Refer to MIR-11, "
Door Mirror Assembly".
Component InspectionINFOID:0000000001735546
1. CHECK DOOR MIRROR MOTOR-I
Check that door mirror motor does not trap foreign objects and does not have any damage.
Refer to MIR-11, "
Door Mirror Assembly".
Is the inspection result normal?
YES >> GO TO 2
NO >> Replace door mirror actuator. Refer to MIR-11, "
Door Mirror Assembly".
2. CHECK DOOR MIRROR MOTOR-II
1. Turn ignition switch OFF.
2. Disconnect door mirror.
3. Apply 12V to each power supply terminal of door mirror motor.
Is the inspection result normal?
YES >> INSPECTION END.
NO >> Replace door mirror actuator. Refer to MIR-11, "
Door Mirror Assembly".
Te r m i n a l s
Mirror switch con-dition Voltage (V)
(Approx.)
(+)
(-)
Automatic drive
positioner con-
trol unit connec-
tor Te r m i n a l
M33 14
GroundUP
Battery voltage
Other than above 0
15 LEFT
Battery voltage
Other than above 0
30 DOWN / RIGHT Battery voltage
Other than above 0
ALJIA0198ZZ
Door mirror connector Terminal
Operational direction
(+) (–)
D4 (LH)
D107 (RH) 32 R
IG HT
23 L EFT
13 U P
31 D OW N
ALJIA0199ZZ
Revision: March 2010 2008 QX56

SEAT MEMORY INDICATOR LAMPADP-103
< COMPONENT DIAGNOSIS >
C
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F
G H
I
K L
M A
B
ADP
N
O P
Check voltage between seat memory switch harness connector and
ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Check the following. •Fuse
• Harness for open or short between memory indicator and fuse.
3. CHECK MEMORY INDICATOR
Refer to ADP-103, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace seat memory switch.
4. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic driv e positioner control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735550
1. CHECK SEAT MEMORY INDICATOR
1. Disconnect seat memory switch.
2. Check continuity between seat memory switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace seat memory switch.
Seat memory switch connector Te r m i n a l s
Voltage (V)
(Approx.)
(+) (–)
D5 5Ground Battery voltage
PIIA4595E
Te r m i n a l
Continuity
Seat memory switch
(+) (-)
6 5Y es
7
ALJIA0200ZZ
Revision: March 2010 2008 QX56

ADP-106
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
Te r m i n a lWire
Color Item
Condition Voltage (V)
(Approx.)
1 L UART LINE (RX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
3 L CAN-H ——
6 O Ignition switch (START) Ignition switch (START position) Battery voltage
9 L/R Reclining motor sensor signal ON (seat reclining motor opera-
tion)
Other than above
0 or 5
10 W Rear lifting motor sensor signal ON (rear lifting motor operation)
Other than above
0 or 5
11 R / B Sliding switch BACKWARD sig-
nal ON (seat sliding switch BACK-
WARD operation)
0
Other than above Battery voltage
12 O/B Reclining switch BACKWARD
signal ON (seat reclining switch BACK-
WARD operation)
0
Other than above Battery voltage
13 L/B Front lifting switch DOWN signal ON (front lifting switch DOWN op-
eration)
0
Other than above Battery voltage
14 G/W Rear lifting switch DOWN signal ON (rear lifting switch DOWN op-
eration)
0
Other than above Battery voltage
15 L/Y Pedal adjustin
g switch BACK-
WARD signal ON (pedal adjusting switch BACK-
WARD operation)
0
Other than above Battery voltage
16 W Seat sensor power Ignition switch ON 5
17 W UART LINE (TX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
PIIA4813E
SIIA0692J
SIIA0693J
PIIA4814E
Revision: March 2010
2008 QX56