2006 INFINITI QX56 battery

AUTOMATIC DRIVE POSITIONERSE-33
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Revision: November 2009 2006 QX56
5. CHECK DRIVER SEAT CONTROL UNIT POWER SUPPLY CIRCUIT
1. Disconnect driver seat control unit.
2. Check voltage between driver seat control unit connector and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace harness.
6. CHECK DRIVER SEAT CONTROL UNIT GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between the driver seat control unit connector P2 terminal 32, P3 terminal 48 and ground.
OK or NG
OK >> Driver seat control unit circuit check is OK. Check the automatic drive positioner control unit. GO TO 7.
NG >> Repair or replace harness.
7. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT POWER SUPPLY CIRCUIT
1. Disconnect automatic drive positioner control unit.
2. Check voltage between automatic drive positioner control unit connector M34 terminals 34, 39 and ground.
OK or NG
OK >> GO TO 8.
NG >> Repair or replace harness.
Connector Terminals
Power
source Condition Voltage (V)
(Approx.)
(+) (-)
P3 33 Ground
Battery
power
supply Ignition
switch
OFF Battery
voltage
40 Ground Battery
power
supply Ignition
switch OFF Battery
voltage
P2 6 Ground START
power
supply Ignition
switch
START Battery
voltage
PIIA4819E
32 - Ground : Continuity should exist.
48 - Ground : Continuity should exist.
PIIA4542E
ConnectorTerminals
Power
source Condition Voltage (V)
(Approx.)
(+) (-)
M34 34 Ground
Battery
power
supply Ignition
switch OFF Battery
voltage
39 Ground Battery
power
supply Ignition
switch
OFF Battery
voltage
PIIA4543E

AUTOMATIC DRIVE POSITIONERSE-37
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Revision: November 2009 2006 QX56
DATA MONITOR
SELECTIOM FROM MENU
Monitor item [OPERATION or UNIT]Contents
SLIDE SW-FR “ON/OFF ”ON/OFF status judged from the sliding switch (FR) signal is displayed.
SLIDE SW-RR “ON/OFF ”ON/OFF status judged from the sliding switch (RR) signal is displayed.
RECLN SW-FR “ON/OFF ”ON/OFF status judged from the reclining switch (FR) signal is displayed.
RECLN SW-RR “ON/OFF ”ON/OFF status judged from the reclining switch (RR) signal is displayed.
LIFT FR SW-UP “ON/OFF ”ON/OFF status judged from the FR lifter switch (UP) signal is displayed.
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.
LIFT RR SW-DN “ON/OFF ”ON/OFF status judged from the RR lifter switch (DOWN) signal is displayed.
MIR CON SW-UP “ON/OFF ”ON/OFF status judged from the door mirror remote control switch (UP) signal is
displayed.
MIR CON SW-DN “ON/OFF ”ON/OFF status judged from the door mirror remote control switch (DOWN) signal
is displayed.
MIR CON SW-RH “ON/OFF ”ON/OFF status judged from the door mirror remote control switch (RIGHT) signal
is displayed.
MIR CON SW-LH “ON/OFF ”ON/OFF status judged from the door mirror remote control switch (LEFT) signal is
displayed.
MIR CHNG SW-R “ON/OFF ”ON/OFF status judged from the door mirror remote control switch (switching to
RIGHT) signal is displayed.
MIR CHNG SW-L “ON/OFF ”ON/OFF status judged from the door mirror remote control switch (switching to
LEFT) signal is displayed.
SET SW “ON/OFF ”ON/OFF status judged from the setting switch signal is displayed.
TILT SW-UP “ON/OFF ”ON/OFF status judged from the tilt adjusting switch (UP) signal is displayed.
PEDAL SW-FR “ON/OFF ”ON/OFF status judged from the pedal adjusting switch (FR) signal is displayed.
PEDAL SW-RR “ON/OFF ”ON/OFF status judged from the pedal adjusting switch (RR) signal is displayed.
MEMORY SW1 “ON/OFF ”ON/OFF status judged from the seat memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF ”ON/OFF status judged from the seat memory switch 2 signal is displayed.
DETENT SW “ON/OFF ”The A/T selector lever position
“OFF (P position) / ON (other than P position) ”
judged from the park position switch signal is displayed.
STARTER SW “ON/OFF ”Ignition key switch ON (START, ON) /OFF (ignition switch IGN, ACC, or OFF)
status judged from the ignition switch signal is displayed.
SLIDE PULSE —Value (32768) when battery connects is as standard. If it moves BACKWARD, the
value increases. If it moves FORWARD, the value decreases.
RECLN PULSE —Value (32768) when battery connects is as standard. If it moves BACKWARD, the
value increases. If it moves FORWARD, the value decreases.
LIFT FR PULSE —Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
LIFT RR PULSE —Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
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.
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.
PEDAL SEN “V ” The pedal position (voltage) judged from the pedal adjust sensor signal is dis-
played.

AUTOMATIC DRIVE POSITIONERSE-41
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Revision: November 2009 2006 QX56
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit and sliding motor LH.
2. Check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Replace sliding motor. Refer to SE-91, "FRONT SEAT" .
NG >> Replace driver seat control unit. Refer to SE-91, "
FRONT SEAT" .
Reclining Motor LH Circuit InspectionEIS004XS
1. CHECK SEAT RECLINING MECHANISM
Check the following.

Operation malfunction caused by an interference with the center pillar or center console

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning part and check again.
2. CHECK FUNCTION
With CONSULT-II
Check operation with “SEAT RECLINING” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Reclining motor LH circuit is OK.
NG >> GO TO 3.
Connector Terminals
ConditionVoltage (V)
(Approx.)
(+) (-)
P3 35
Ground Sliding switch ON
(FORWARD operation)
Battery voltage
Other than above 0
42 Sliding switch ON
(BACKWARD operation)
Battery voltage
Other than above 0
PIIA4801E
Test item Description
SEAT RECLINING The reclining motor LH is activated by receiving the drive
signal.
PIIA0268E

SE-42
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
3. CHECK RECLINING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and reclining motor LH.
3. Check continuity between driver seat control unit connector P3 terminals 36, 44 and reclining motor LH connector P5 terminals
3, 4.
4. Check continuity between driver seat control unit connector P3 terminals 36, 44 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit and reclining motor LH.
2. Check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Replace reclining motor LH.
NG >> Replace driver seat control unit.
Lifting Motor (Front) Circuit InspectionEIS004XT
1. CHECK FRONT END SEAT LIFTING MECHANISM
Check the following.

Operation malfunction caused by lifter mechanism deformation, pinched harness or other foreign materi-
als

Operation malfunction caused by foreign materials adhered to the lifting motor (front) or lead screws

Operation malfunction and interference with other parts by installation
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning part and check again. 36 - 4
: Continuity should exist.
44 - 3 : Continuity should exist.
36 - Ground : Continuity should not exist.
44 - Ground : Continuity should not exist.
LIIA0697E
ConnectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (-)
P3 36
Ground Reclining switch ON
(FORWARD operation)
Battery voltage
Other than above 0
44 Reclining switch ON
(BACKWARD operation)
Battery voltage
Other than above 0
PIIA4802E

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Revision: November 2009 2006 QX56
2. CHECK FUNCTION
With CONSULT-II
Check operation with “SEAT LIFTER FR” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Lifting motor (front) circuit is OK.
NG >> GO TO 3.
3. CHECK LIFTING MOTOR (FRONT) CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and lifting motor (front).
3. Check continuity between driver seat control unit connector P3 terminals 37, 45 and lifting motor (front) connector P6 terminals
4, 6.
4. Check continuity between driver seat control unit connector P3 terminals 37, 45 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit and lifting motor (front).
2. Check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Replace lifting motor (front). Refer to SE-91, "FRONT SEAT" .
NG >> Replace driver seat control unit. Refer to SE-91, "
FRONT SEAT" .
Test itemDescription
SEAT LIFTER FR The lifting motor (front) is activated by receiving the drive
signal.
PIIA0271E
37 - 6
: Continuity should exist.
45 - 4 : Continuity should exist.
37 - Ground : Continuity should not exist.
45 - Ground : Continuity should not exist.
LIIA0698E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
P3 37
Ground Lifting switch (front) ON
(DOWN operation)
Battery voltage
Other than above 0
45 Llifting switch (front) ON
(UP operation)
Battery voltage
Other than above 0
PIIA4805E

AUTOMATIC DRIVE POSITIONERSE-45
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Revision: November 2009 2006 QX56
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit and lifting motor (rear).
2. Check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Replace lifting motor (rear). Refer to SE-91, "FRONT SEAT" .
NG >> Replace driver seat control unit. Refer to SE-91, "
FRONT SEAT" .
Pedal Adjusting Motor Circuit InspectionEIS004XV
1. CHECK PEDAL ADJUSTING MECHANISM
Check the following.

Operation malfunction caused by pedal adjusting mechanism deformation or pinched harness or other
foreign materials

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning part and check again.
2. CHECK FUNCTION
With CONSULT-II
Check operation with “ADJ PEDAL MOTOR ” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Pedal adjusting motor circuit is OK.
NG >> GO TO 3.
Connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
P3 38
Ground Lifting switch (rear) ON
(UP operation)
Battery voltage
Other than above 0
39 Lifting switch (rear) ON
(DOWN operation)
Battery voltage
Other than above 0
PIIA4804E
Test item Description
ADJ PEDAL MOTOR The pedal adjusting motor is activated by receiving the
drive signal.
PIIA4555E

SE-46
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
3. CHECK PEDAL ADJUSTING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and pedal adjusting motor.
3. Check continuity between automatic drive positioner control unit connector M34 terminals 37, 45 and pedal adjusting motor con-
nector E109 terminals 1, 2.
4. Check continuity between automatic drive positioner control unit connector M34 terminals 37, 45 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL
1. Connect the automatic drive positioner control unit and pedal adjusting motor.
2. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Replace pedal adjusting motor.
NG >> Replace automatic drive positioner control unit.
Mirror Motor LH Circuit CheckEIS004XW
1. CHECK DOOR MIRROR LH MECHANISM
Check the following items.
Operation malfunction caused by a foreign object caught in door mirror face edge.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning parts, and check the symptom again. 37 - 1
: Continuity should exist.
45 - 2 : Continuity should exist.
37 - Ground : Continuity should not exist.
45 - Ground : Continuity should not exist.
LIIA1755E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M34 37
Ground Pedal adjusting switch
ON
(FORWARD operation)
Battery voltage
Other than above 0
45 Pedal adjusting switch
ON
(BACKWARD opera-
tion)
Battery voltage
Other than above 0
PIIA4806E

SE-48
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
4. CHECK MIRROR MOTOR SIGNAL
1. Connect automatic drive positioner control unit and door mirror LH.
2. Turn ignition switch to ACC.
3. Check voltage between door mirror LH connector and ground.
OK or NG
OK >> Replace door mirror LH. Refer to GW-94, "Door Mirror Assembly" .
NG >> Repair or replace harness.
Mirror Motor RH Circuit CheckEIS004XX
1. CHECK DOOR MIRROR RH MECHANISM
Check the following items.
Operation malfunction caused by a foreign object caught in door mirror face edge.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning parts, and check the symptom again.
2. CHECK FUNCTION
With CONSULT-II
Check the operation with “MIRROR MOTOR RH” in the ACTIVE
TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Mirror motor RH circuit is OK.
NG >> GO TO 3.
Connector Terminals
Condition Voltage (V)
(Approx.)
(+) (-)
D4 1
Ground When motor is
operated UP
1.5 - Battery voltage
Other than above 0
2 When motor is
operated LEFT
1.5 - Battery voltage
Other than above 0
3 When motor is
operated DOWN or RIGHT
1.5 - Battery voltage
Other than above 0
LIIA1000E
Test item Description
MIRROR MOTOR RH The mirror motor RH moves the mirror UP/DOWN and
LEFT/RIGHT by receiving the drive signal.
PIIA0202E