2009 INFINITI QX56 mirror
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DRIVER SEAT CONTROL UNITADP-127
< ECU DIAGNOSIS >
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NOTE:
The front seat LH position and pedal adjustment functi ons (see the following table) operate simultaneously in
the order of priority.
*: In conjunction with sliding the seat, the door mirrors are positioned.
CANCEL OF FAIL-SAFE MODE
The mode is cancelled when the A/T selector lever is shifted to P position from any other position.
DTC IndexINFOID:0000000003775650
*1:
0: Current malfunction is present
1-39: Displayed if any previous malfunction is present when current condition is normal. The numeral value increases by one at each
IGN ON to OFF cycle from 1 to 39. The counter remains at 39 even if the number of cycles exceeds it. However, the counter is re set
to 1 if any malfunction is detected again, the normal operation is resumed and the ignition switch is turned from OFF to ON. OPERATED PORTION T2
Seat sliding Approx. 0.1 sec.
Seat reclining Same as above
Seat lifting (Front) Same as above
Seat lifting (Rear) Same as above
Pedal adjust Same as above
Priority Function Priority Function1 Seat sliding, (door mirro r LH/RH)* 4 Seat lifter-FR
2 Pedal 5 Seat lifter-RR
3Seat reclining
CONSULT-III display Timing
*1
Item Reference page
Current mal-
function Previous mal-
function
CAN COMM CIRCUIT
[U1000] 0 1-39 CAN communication
ADP-31
SEAT SLIDE
[B2112]0 1-39 Seat slide motor output
ADP-32
SEAT RECLINING
[B2113]0 1-39 Seat reclining motor output
ADP-33
SEAT LIFTER FRONT
[B2114]0 1-39 Seat lifting motor front output
ADP-36
SEAT LIFTER REAR
[B2115]0 1-39 Seat lifting motor rear output
ADP-36
TILT MOTOR
[B2116]0 1-39 Tilt motor output
ADP-98
ADJ PEDAL MOTOR
[B2117]0 1-39 Pedal adjusting motor output
ADP-36
TILT SENSOR
[B2118]0 1-39 Tilt sensor input
ADP-38
ADJ PEDAL SENSOR
[B2120]0 1-39 Pedal adjusting sensor input
ADP-36
DETENT SW
[B2126]0 1-39 Park position switch condition
ADP-42
UART COMM
[B2128]0 1-39 UART communication
ADP-44
Revision: December 20092009 QX56
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ADP-128
< ECU DIAGNOSIS >
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
Reference ValueINFOID:0000000003775651
TERMINAL LAYOUT
PHYSICAL VALUES
LIIA2449E
Te r m i n a l Wire Col-
or Item Condition Voltage (V)
(Approx.)
1 W/G ADP steering switch TILT UP ADP steering switch in UP position 0
Other than above 5
2 LG Changeover switch RH signal Changeover switch in RH position 0
Other than above 5
3 Y/B Mirror switch UP signal Mirror switch in UP position 0
Other than above 5
4 V/W Mirror switch LEFT signal Mirror switch in LEFT position 0
Other than above 5
5R/B Mirror sensor (
RH vertical) sig-
nal Mirror motor RH is operated UP or
DOWN Changes between 3.4 (close to
peak) 0.6 (close to valley)
6L/Y Mirror sensor (L
H vertical) sig-
nal Mirror motor LH is operated UP or
DOWN Changes between 3.4 (close to
peak) 0.6 (close to valley)
7 Y/BR Tilt sensor input Tilt position TOP 2
Tilt position BOTTOM 4
8 BR/Y Pedal sensor input signal Pedal position front end 0.5
Pedal position rear end 4.5
9 LG/B Seat memory switch 1 signal Memory switch 1 ON 0
Memory switch 1 OFF 5
10 L UART LINE (TX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
12 P Seat memory switch indictor 1
signal Memory switch 1 ON 0
Memory switch 1 OFF Battery voltage
PIIA4813E
Revision: December 20092009 QX56
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AUTOMATIC DRIVE POSITIONER CONTROL UNITADP-129
< ECU DIAGNOSIS >
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13 Y/G Seat memory switch indictor 2
signal Memory switch 2 ON 0
Memory switch 2 OFF Battery voltage
14 GR/R Mirror motor RH UP signal Mirror motor RH is operated
UP 1.5 - Battery voltage
Other than above 0
15 V/R Mirror motor RH LEFT signal Mirror motor RH is operated
LEFT 1.5 - Battery voltage
Other than above 0
16 O Mirror motor LH DOWN signal
Mirror motor LH is operated
DOWN 1.5 - Battery voltage
Other than above 0
Mirror motor LH RIGHT signal Mirror motor LH is operated
RIGHT 1.5 - Battery voltage
Other than above 0
17 G/B ADP steering switch TILT
DOWN ADP steering switch in DOWN posi-
tion
0
Other than above 5
18 BR/W Changeover switch LH signal Changeover switch in LH position 0
Other than above 5
19 SB Mirror switch DOWN signal Mirror switch in DOWN position 0
Other than above 5
20 GR Mirror switch RIGHT signal Mirror switch in RIGHT position 0
Other than above 5
21 L/W Mirror sensor (RH horizontal)
signal Mirror motor RH is operated LEFT or
RIGHT Changes between 3.4 (close to left
edge) 0.6 (close to right edge)
22 G Mirror sensor (LH horizontal)
signal Mirror motor LH is operated LEFT or
RIGHT Changes between 3.4 (close to left
edge) 0.6 (close to right edge)
24 G/O Seat memory set switch signal Set switch 1 ON 0
Set switch 1 OFF 5
25 P/L Seat memory switch 2 signal Memory switch 2 ON 0
Memory switch 2 OFF 5
26 W UART LINE (RX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
30 Y Mirror motor RH DOWN signal
Mirror motor RH is operated
DOWN 1.5 - Battery voltage
Other than above 0
Mirror motor RH RIGHT signal Mirror motor RH is operated
RIGHT 1.5 - Battery voltage
Other than above 0
31 R Mirror motor LH UP signal Mirror motor LH is operated
UP 1.5 - Battery voltage
Other than above 0
32 BR Mirror motor LH LEFT signal Mirror motor LH is operated LEFT 1.5 - Battery voltage
Other than above 0
33 W/L Sensor power supply — 5
34 Y/R Battery power supply — Battery voltage
Te r m i n a l
Wire Col-
or Item Condition Voltage (V)
(Approx.)
PIIA4814E
Revision: December 20092009 QX56
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ADP SYSTEM SYMPTOMSADP-159
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
ADP SYSTEM SYMPTOMS
Symptom TableINFOID:0000000003775657
NOTE:
Always perform the “Basic Inspection” before perfo rming diagnosis in the following table. Refer to ADP-5,
"Work Flow".
SYMPTOM 1
SYMPTOM 2
SYMPTOM 3
Symptom Diagnosis procedure Reference
page
Manual functions (for specific part) do
not operate Sliding operation Check sliding switch.
ADP-49
Reclining operation Check reclining switch.ADP-51
Lifting operation (front) Check lifting switch (front).ADP-53
Lifting operation (rear) Check lifting switch (rear).ADP-55
Pedal operation1. Check pedal adjusting switch.
ADP-592. Check pedal adjusting sensor.ADP-84
Steering wheel tilt operation Check ADP steering switch ADP-57
Door mirror operation1. Changeover switch.
ADP-642. Mirror switchADP-66
All parts of seatCheck power seat switch ground cir-
cuit. ADP-69
Symptom Diagnosis procedure Reference
page
Memory functions (for specific part) do
not operate Sliding operation Check sliding sensor.
ADP-74
Reclining operation Check reclining sensor.ADP-76
Lifting operation (front) Check lifting sensor (front).ADP-78
Lifting operation (rear) Check lifting sensor (rear).ADP-80
Pedal operation Check pedal adjusting sensor.ADP-84
Steering wheel tilt operation Check tilt sensorADP-82
Door mirror operation Check door mirror sensor. Driver side:
ADP-86Passenger side:
ADP-88
Symptom Diagnosis procedure Reference
page
Memory functions and manual func-
tions (for specific part) do not operate Sliding operation Check sliding motor.
ADP-90
Reclining operation Check reclining motor.ADP-92
Lifting operation (front) Check lifting motor (front).ADP-94
Lifting operation (rear) Check lifting motor (rear).ADP-96
Pedal operation Check pedal adjusting motor.ADP-100
Steering wheel operation Check tilt motor ADP-98
Door mirror operation Check door mirror motor.ADP-102
Revision: December 20092009 QX56
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ADP-168
< ON-VEHICLE REPAIR >
DOOR MIRROR REMOTE CONTROL SWITCH
DOOR MIRROR REMOTE CONTROL SWITCH
Removal and InstallationINFOID:0000000004055982
The door mirror remote control switch is part of the power window switch assembly. Refer to INT-11, "Removal
and Installation" for removal and installation of door mirror remote control switch.
Revision: December 20092009 QX56
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BODY REPAIRBRM-7
< SERVICE INFORMATION >
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Body Exterior Paint ColorINFOID:0000000003776118
M: Metallic; 2S: 2-Coat Solid, 2P: 2-Coat Pearl; 3P: 3-Coat Pearl; t: Primerless Diamond Coat Clear
LIIA1437E
Component Color code NAD B30 K32 G10 K11 K12 Q11
Description
Deep
Garnet Lake-
shore
Slate Serengeti
Sand Liquid
Onyx Silver
Graphite Silver
Indulgence Tuscan
Pearl
Clear coat t t t t ttt
1 Outside
mirror Body
Chromium
plate Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P
Base Black KH3 KH3 KH3 KH3 KH3 KH3 KH3
2 Radiator grille Center and
emblemChromium
plate
Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P
3 Bumpers Fascias Body colo r NAD B30 K32 G10 K11 K12 Q11
4 Valance BlackKH3 KH3 KH3 KH3 KH3 KH3 KH3
5 Running
Boards Body Body color NAD B30 K32 G10 K11 K12 Q11
Step pad Black
KH3 KH3 KH3 KH3 KH3 KH3 KH3
6 Outside han-
dles Chromium
plate
Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P
Body color NAD B30 K32 G10 K11 K12 Q11
7 Side Guard
Molding Base Body color NAD B30 K32 G10 K11 K12 Q11
To p T r i m
Chromium
plate Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P
8 License plate
finisher Base Body color NAD B30 K32 G10 K11 K12 Q11
Top and
bottom trim
Chromium
plate
Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P Cr2P
9 Cowl top cover Body color NAD B30 K32 G10 K11 K12 Q11
10 Rear spoiler Body color NAD B30 K32 G10 K11 K12 Q11
Revision: December 20092009 QX56
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DEF-1
DRIVER CONTROLS
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SECTION DEF
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CONTENTS
DEFOGGER
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Repair Work Flow ................................................ ......3
FUNCTION DIAGNOSIS ...............................4
REAR WINDOW DEFOGGER SYSTEM ........ .....4
System Diagram .................................................. ......4
System Description ...................................................4
Component Parts Location ........................................5
Component Description .............................................5
DIAGNOSIS SYSTEM (BCM) .............................6
COMMON ITEM ..................................................... ......6
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .......................................................
6
REAR WINDOW DEFOGGER ............................... ......6
REAR WINDOW DEFOGGER : CONSULT-III
Function (BCM - REAR DEFOGGER) ......................
7
CAN COMMUNICATION .....................................8
System Description ............................................. ......8
COMPONENT DIAGNOSIS ..........................9
REAR WINDOW DEFOGGER SWITCH ........ .....9
Description .......................................................... ......9
Component Function Check ......................................9
Diagnosis Procedure .................................................9
REAR WINDOW DEFOGGER RELAY ..............10
Description .......................................................... ....10
Component Function Check ....................................10
Diagnosis Procedure ...............................................10
REAR WINDOW DEFOGGER POWER SUP-
PLY AND GROUND CIRCUIT ............................
11
Description .......................................................... ....11
Component Function Check ....................................11
Diagnosis Procedure ........................................... ....11
Component Inspection .............................................12
DOOR MIRROR DEFOGGER LH .....................13
Description ...............................................................13
Component Function Check ....................................13
Diagnosis Procedure ...............................................13
Component Inspection .............................................14
DOOR MIRROR DEFOGGER RH .....................15
Description ...............................................................15
Component Function Check ....................................15
Diagnosis Procedure ...............................................15
Component Inspection .............................................16
ECU DIAGNOSIS .........................................17
BCM (BODY CONTROL MODULE) .................17
Reference Value .................................................. ....17
Terminal Layout .......................................................19
Physical Values ................................................... ....19
Wiring Diagram ........................................................25
Fail Safe ..................................................................32
DTC Inspection Priority Chart ...............................33
DTC Index ...............................................................33
SYMPTOM DIAGNOSIS ..............................35
REAR WINDOW DEFOGGER AND DOOR
MIRROR DEFOGGER DO NOT OPERATE. ....
35
Diagnosis Procedure ........................................... ....35
REAR WINDOW DEFOGGER DOES NOT
OPERATE BUT BOTH OF DOOR MIRROR
DEFOGGER OPERATE. ...................................
36
Diagnosis Procedure ...............................................36
BOTH DOORS MIRROR DEFOGGER DON’T
OPERATE BUT REAR WINDOW DEFOG-
GER OPERATES ..............................................
37
Diagnosis Procedure ...............................................37
Revision: December 20092009 QX56
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DEF-2
DRIVER SIDE DOOR MIRROR DEFOGGER
DOES NOT OPERATE. .....................................
38
Diagnosis Procedure ........................................... ...38
PASSENGER SIDE DOOR MIRROR DEFOG-
GER DOES NOT OPERATE. ............................
39
Diagnosis Procedure ........................................... ...39
REAR WINDOW DEFOGGER SWITCH DOES
NOT LIGHT, BUT REAR WINDOW DEFOG-
GER OPERATES ...............................................
40
Diagnosis Procedure ........................................... ...40
PRECAUTION .............................................41
PRECAUTIONS .............................................. ...41
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. ...
41
Handling for Adhesive and Primer ..........................41
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ..................................
41
ON-VEHICLE REPAIR ...............................43
REAR WINDOW DEFOGGER ........................ ...43
Filament Check .................................................... ...43
Filament Repair .......................................................43
Revision: December 20092009 QX56