2006 INFINITI QX56 mirror

AUTOMATIC DRIVE POSITIONERSE-39
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Revision: November 2009 2006 QX56
A part of seat system does not operate (both automati-
cally and manually).1. Sliding motor circuit inspection
SE-40
2. Reclining motor circuit inspection SE-41
3. Lifting motor (front) circuit inspectionSE-42
4. Lifting motor (rear) circuit inspectionSE-44
5. If the above systems are normal, replace the driver seat
control unit. SE-11
A part of pedal adjust and door mirror does not operate
(both automatically and manually).1. Pedal adjusting motor circuit inspection
SE-452. Mirror motor LH circuit check SE-46
3. Mirror motor RH circuit check SE-48
4. If the above systems are normal, replace the automatic
drive positioner control unit. SE-11
A part of seat system does not operate (only automatic
operation).1. Sliding sensor circuit inspection
SE-51
2. Reclining sensor circuit inspectionSE-52
3. Lifting sensor (front) circuit inspectionSE-53
4. Lifting sensor (rear) circuit inspectionSE-54
5. If the above systems are normal, replace the driver seat
control unit. SE-11
A part of door mirror system does not operate (only
automatic operation).1. Mirror sensor LH circuit check
SE-562. Mirror sensor RH circuit checkSE-57
3. If the above systems are normal, replace the automatic
drive positioner control unit. SE-11
All of the automatic operations do not operate.1.A/T device (park position switch) circuit inspection
SE-76
2. UART communication line circuit inspectionSE-80
3. Pedal adjusting sensor circuit inspectionSE-55
4. Steering wheel tilt sensor circuit inspectionSE-59
4. If all the above systems are normal, replace the auto-
matic drive positioner control unit. SE-11
A part of seat system does not operate (only manual
operation).1. Sliding switch circuit inspection
SE-61
2. Reclining switch circuit inspectionSE-62
3. Lifting switch (front) circuit inspectionSE-64
4. Lifting switch (rear) circuit inspectionSE-65
5. If the above systems are normal, replace the driver seat
control unit. SE-11
A part of pedal adjust and door mirror does not operate
(only manual operation).1. Pedal adjusting switch circuit inspection
SE-67
2. Door mirror remote control switch (change over switch)
circuit inspection SE-69
3. Door mirror remote control switch (mirror switch) switch-
ing circuit inspection SE-70
4. If the above systems are normal, replace the automatic
drive positioner control unit.
SE-11
Automatic drive positioner system does not operate
(only memory switch operation).1. Seat memory switch circuit inspection
SE-722. If the above systems are normal, replace the driver seat
control unit. SE-11
Seat memory indicator lamps 1 and 2 do not illuminate.1. Seat memory indicator lamp circuit inspection
SE-742. If all the above systems are normal, replace the driver
seat control unit. SE-11
Symptom
Diagnoses / service procedure Refer to
page

SE-40
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
Sliding Motor Circuit InspectionEIS004XR
1. CHECK SEAT SLIDING MECHANISM
Check the following.

Operation malfunction caused by sliding rail deformation, pinched harness or other foreign materials

Operation malfunction caused by foreign materials adhered to the sliding motor LH or sliding rail connec-
tor rod

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 SLIDE” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Sliding motor circuit is OK.
NG >> GO TO 3.
3. CHECK SLIDING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and sliding motor LH.
3. Check continuity between driver seat control unit connector P3 terminals 35, 42 and sliding motor connector P4 terminals 4, 6.
4. Check continuity between driver seat control unit connector P3 terminals 35, 42 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
The Entry/Exiting does not operate when door is opened
and closed.
(The Entry/Exiting operates with key switch) 1. Front door switch circuit inspection
SE-79
2. If all the above systems are normal, replace the BCM.BCS-20
Door mirror system does not operate (only manual oper-
ation).1.Door mirror remote control switch ground circuit inspec-
tion
SE-72
Door mirror system does not operate (only automatic
operation).1. Door mirror sensor power supply and ground circuit
inspection
SE-75
Seat system does not operate (only manual operation). 1. Power seat switch ground circuit inspection
SE-66
SymptomDiagnoses / service procedure Refer to
page
Test item Description
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
PIIA0265E
35 - 6 : Continuity should exist.
42 - 4 : Continuity should exist.
35 - Ground : Continuity should not exist.
42 - Ground : Continuity should not exist.
LIIA0696E

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

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Revision: November 2009 2006 QX56
2. CHECK FUNCTION
With CONSULT-II
Check the operation with “MIRROR MOTOR LH” in the ACTIVE
TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Mirror motor LH circuit is OK.
NG >> GO TO 3.
3. CHECK DOOR MIRROR MOTOR LH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir- ror LH.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 16, 31, 32 and door mirror LH connec-
tor D4 terminals 1, 2, 3.
4. Check continuity between automatic drive positioner control unit connector M41 terminal 16, 31, 32 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Test item Description
MIRROR MOTOR LH The mirror motor LH moves the mirror UP/DOWN and
LEFT/RIGHT by receiving the drive signal.
PIIA4784E
16 - 3
: Continuity should exist.
31 - 1 : Continuity should exist.
32 - 2 : Continuity should exist.
16 - Ground : Continuity should not exist.
31 - Ground : Continuity should not exist.
32 - Ground : Continuity should not exist.
LIIA0999E

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

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Revision: November 2009 2006 QX56
3. CHECK DOOR MIRROR RH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir- ror RH.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 14, 15, 30 and door mirror RH connec-
tor D107 terminals 1, 2, 3.
4. Check continuity between automatic drive positioner control unit connector M33 terminal 14, 15, 30 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK MIRROR MOTOR SIGNAL
1. Connect automatic drive positioner control unit and door mirror RH.
2. Turn ignition switch to ACC.
3. Check voltage between door mirror RH connector and ground.
OK or NG
OK >> Replace door mirror motor RH. Refer to GW-94, "Door Mirror Assembly" .
NG >> Repair or replace harness.
Steering Wheel Tilt Circuit InspectionEIS004XY
1. CHECK STEERING WHEEL TILT 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. 14 - 1
: Continuity should exist.
15 - 2 : Continuity should exist.
30 - 3 : Continuity should exist.
14 - Ground : Continuity should not exist.
15 - Ground : Continuity should not exist.
30 - Ground : Continuity should not exist.
LIIA1001E
ConnectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (-)
D107 1
Ground Mirror motor is operated
UP
1.5 - Battery
voltage
Other than above 0
2 Mirror motor is operated
LEFT
1.5 - Battery
voltage
Other than above 0
3 Mirror motor is operated
DOWN or RIGHT
1.5 - Battery
voltage
Other than above 0
LIIA1002E

SE-56
AUTOMATIC DRIVE POSITIONER
Revision: November 20092006 QX56
Mirror Sensor LH Circuit Check EIS004Y4
1. CHECK DOOR MIRROR FUNCTION
Check the following items.
Operation malfunction in memory control
NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning parts, and check the symptom again.
2. CHECK MIRROR SENSOR INSPECTION
With CONSULT-II
Check that “ON” is displayed on “MIR/SEN LH R-L, MIR/
SEN LH U-D" in the DATA MONITOR.
Without CONSULT-II
1. Turn ignition switch to ACC.
2. Check voltage between door mirror LH connector and ground.
OK or NG
OK >> Mirror sensor LH is OK.
NG >> GO TO 3.
Monitor item [OPERATION or UNIT] Contents
MIR/SEN LH R-L “V ” Voltage output from door mirror LH sensor (LH/
RH) is displayed.
MIR/SEN LH U-D “V ” Voltage output from door mirror LH sensor (UP/
DOWN) is displayed.
PIIA4568E
Con-
nector Terminals
Condition Voltage (V)
(Approx.)
(+) (-)
D4 7
Ground Mirror motor is
operated UP or
DOWN
Changes between
3.4 (close to peak) -
0.6 (close to valley)
8 Mirror motor is
operated LEFT or
RIGHT Changes between
3.4 (close to right edge) - 0.6 (close to left edge)
LIIA1482E

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Revision: November 2009 2006 QX56
3. CHECK HARNESS CONTINUITY 1
1. Disconnect automatic drive positioner control unit and door mir- ror LH.
2. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and door mirror LH connector
D4 terminals 5, 6.
3. Check continuity between automatic drive positioner control unit connector M34 terminal 33, 41 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK HARNESS CONTINUITY 2
1. Disconnect automatic drive positioner control unit and door mir- ror LH.
2. Check continuity between automatic drive positioner control unit connector M33 terminals 6, 22 and door mirror LH connector D4
terminals 7, 8.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 6, 22 and ground.
OK or NG
OK >> Replace door mirror LH. Refer to GW-94, "Door Mirror Assembly" .
NG >> Repair or replace harness.
Mirror Sensor RH Circuit Check EIS004Y5
1. CHECK DOOR MIRROR FUNCTION
Check the following items.
Operation malfunction in memory control
NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning parts, and check the symptom again. 33 - 5
: Continuity should exist.
41 - 6 : Continuity should exist.
33 - Ground : Continuity should not exist.
41 - Ground : Continuity should not exist.
LIIA1483E
6 - 7: Continuity should exist.
22 - 8 : Continuity should exist.
6 - Ground : Continuity should not exist.
22 - Ground : Continuity should not exist.
LIIA1484E