door lock INFINITI QX56 2008 Factory Owner's Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2008, Model line: QX56, Model: INFINITI QX56 2008Pages: 4083, PDF Size: 81.73 MB
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![INFINITI QX56 2008 Factory Owners Manual BCS
DIAGNOSIS SYSTEM (BCM)BCS-25
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IMMU
IMMU : CONSULT-III Function (BCM - IMMU)INFOID:0000000001696425
DATA MONITOR
ACTIVE TEST
BATTERY SAVER
INFINITI QX56 2008 Factory Owners Manual BCS
DIAGNOSIS SYSTEM (BCM)BCS-25
< FUNCTION DIAGNOSIS > [BCM]
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IMMU
IMMU : CONSULT-III Function (BCM - IMMU)INFOID:0000000001696425
DATA MONITOR
ACTIVE TEST
BATTERY SAVER](/img/42/57030/w960_57030-389.png)
BCS
DIAGNOSIS SYSTEM (BCM)BCS-25
< FUNCTION DIAGNOSIS > [BCM]
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IMMU
IMMU : CONSULT-III Function (BCM - IMMU)INFOID:0000000001696425
DATA MONITOR
ACTIVE TEST
BATTERY SAVER
BATTERY SAVER : CONSULT-III Function (BCM - BATTERY SAVER)INFOID:0000000001696426
WORK SUPPORT
*: Initial setting
DATA MONITOR
FR WASHER SW
[OFF/ON]
Displays the status of the FR WASHER switch in combination switch judged by BCM with the combination
switch reading function
INT VOLUME
[1 - 7] Displays the status of wiper intermittent dial position judged by BCM with the combination switch reading
function
RR WIPER ON
[OFF/ON] Displays the status of the RR WIPER switch in combination switch judged by BCM with the combination
switch reading function
RR WIPER INT
[OFF/ON] Displays the status of the RR WIPER INT switch in combination switch judged by BCM with the combination
switch reading function
RR WASHER SW
[OFF/ON] Displays the status of the RR WASHER switch in combination switch judged by BCM with the combination
switch reading function
Monitor Item
[Unit] Description
Monitor Item
[Unit] Description
IGN ON SW [ON/OFF] Indicates condition of ignition switch in ON position.
Test Item Description
THEFT IND This test is able to check security indicator operation [ON/OFF].
Work ItemSetting Item Setting
ROOM LAMP TIMER SET MODE 1* 15 min.
Sets the interior room lamp battery saver timer operating
time.
MODE 2 30 min.
Monitor Item
[Unit] Description
IGN ON SW [ON/OFF] Ignition switch (ON) status judges from IGN signal (ignition power supply)
KEY ON SW [ON/OFF] The switch status input from key switch
DOOR SW-DR [ON/OFF] The switch status input from front door switch (driver side)
DOOR SW-AS [ON/OFF] The switch status input from front door switch (passenger side)
DOOR SW-RR [ON/OFF] The switch status input from rear door switch RH
DOOR SW- RL [ON/OFF] The switch status input from rear door switch LH
BACK DOOR SW [ON/OFF] The switch status input from back door switch
KEY CYL LK-SW [ON/OFF] Lock switch status input from door key cylinder switch
KEY CYL UN-SW [ON/OFF] Unlock switch status input from door key cylinder switch
CDL LOCK SW [ON/OFF] Lock switch status input from door lock and unlock switch
CDL UNLOCK SW [ON/OFF] Unlock switch status input from door lock and unlock switch
Revision: March 2010 2008 QX56
Page 391 of 4083
![INFINITI QX56 2008 Factory Owners Manual BCS-26
< FUNCTION DIAGNOSIS >[BCM]
DIAGNOSIS SYSTEM (BCM)
ACTIVE TEST
*: Each lamp switch is in ON position.
TRUNK
TRUNK : CONSULT-III Function (BCM - TRUNK)INFOID:0000000001696427
DATA MONITOR
ACTIVE INFINITI QX56 2008 Factory Owners Manual BCS-26
< FUNCTION DIAGNOSIS >[BCM]
DIAGNOSIS SYSTEM (BCM)
ACTIVE TEST
*: Each lamp switch is in ON position.
TRUNK
TRUNK : CONSULT-III Function (BCM - TRUNK)INFOID:0000000001696427
DATA MONITOR
ACTIVE](/img/42/57030/w960_57030-390.png)
BCS-26
< FUNCTION DIAGNOSIS >[BCM]
DIAGNOSIS SYSTEM (BCM)
ACTIVE TEST
*: Each lamp switch is in ON position.
TRUNK
TRUNK : CONSULT-III Function (BCM - TRUNK)INFOID:0000000001696427
DATA MONITOR
ACTIVE TEST
RETAINED PWR
RETAINED PWR : CONSULT-III Function (BCM - RETAINED PWR)INFOID:0000000001696428
Data monitor
SIGNAL BUFFER
SIGNAL BUFFER : CONSULT-III Fu
nction (BCM - SIGNAL BUFFER)INFOID:0000000001696429
DATA MONITOR
ACTIVE TEST
I-KEY LOCK [ON/OFF] Lock signal status received from Intelligent Key unit by CAN communication
I-KEY UNLOCK [ON/OFF] Unlock signal status received from Intelligen t Key unit by CAN communication
Monitor Item
[Unit] Description
Test Item
Operation Description
BATTERY SAVER OFF Cuts the interior room lamp power supply to turn interior room lamps OFF.
ON Outputs the interior room lamp power supply to turn interior room lamps ON.*
Monitor Item [Unit] Contents
IGN ON SW [ON/OFF] Indicates condition of ignition switch in ON position
I-KEY TRUNK [ON/OFF] Indicates condition of Intelligent Key back door opening operation
TRUNK OPNR SW [ON/OFF] Indicates condition of back door opener switch.
VEHICLE SPEED [ON/OFF] Indicates condition of ve hicle speed signal from combination meter
Test Item Description
TRUNK/BACK DOOR This test is able to check back door open operation.
Back door open when “OPEN” on CONSULT-III screen is touched.
Monitor Item
[Unit] Description
DOOR SW-DR [ON/OFF] Indicates condition of front door switch LH.
DOOR SW-AS [ON/OFF] Indicates condition of front door switch RH.
Monitor Item [Unit] Description
OIL PRESS SW [ON/OFF] Displays the status of oil pressure switch received from IPDM E/R via CAN communication.
Revision: March 2010 2008 QX56
Page 403 of 4083
![INFINITI QX56 2008 Factory Owners Manual BCS-38
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000001696446
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition Value/Status
INFINITI QX56 2008 Factory Owners Manual BCS-38
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000001696446
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition Value/Status](/img/42/57030/w960_57030-402.png)
BCS-38
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000001696446
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition Value/Status
AIR COND SW A/C switch OFF
OFF
A/C switch ON ON
AUT LIGHT SYS Outside of the room is dark
OFF
Outside of the room is bright ON
AUTO LIGHT SW Lighting switch OFF
OFF
Lighting switch AUTO ON
BACK DOOR SW Back door closed
OFF
Back door opened ON
CDL LOCK SW Door lock/unlock switch does not operate
OFF
Press door lock/unlock switch to the LOCK side ON
CDL UNLOCK SW Door lock/unlock switch does not operate
OFF
Press door lock/unlock switch to the UNLOCK side ON
DOOR SW-AS Front door RH closed
OFF
Front door RH opened ON
DOOR SW-DR Front door LH closed
OFF
Front door LH opened ON
DOOR SW-RL Rear door LH closed
OFF
Rear door LH opened ON
DOOR SW-RR Rear door RH closed
OFF
Rear door RH opened ON
ENGINE RUN Engine stopped
OFF
Engine running ON
FR FOG SW Front fog lamp switch OFF
OFF
Front fog lamp switch ON ON
FR WASHER SW Front washer switch OFF
OFF
Front washer switch ON ON
FR WIPER LOW Front wiper switch OFF
OFF
Front wiper switch LO ON
FR WIPER HI Front wiper switch OFF
OFF
Front wiper switch HI ON
FR WIPER INT Front wiper switch OFF
OFF
Front wiper switch INT ON
FR WIPER STOP Any position other than front wiper stop position
OFF
Front wiper stop position ON
HAZARD SW When hazard switch is not pressed
OFF
When hazard switch is pressed ON
LIGHT SW 1ST Lighting switch OFF
OFF
Lighting switch 1st ON
Revision: March 2010 2008 QX56
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![INFINITI QX56 2008 Factory Owners Manual BCS
BCM (BODY CONTROL MODULE)BCS-39
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HEADLAMP SW1
Headlamp switch OFF OFF
Headlamp switch 1st
ON
HEADLAMP SW2 Headlamp switch OFF
OFF
Headlamp swit INFINITI QX56 2008 Factory Owners Manual BCS
BCM (BODY CONTROL MODULE)BCS-39
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HEADLAMP SW1
Headlamp switch OFF OFF
Headlamp switch 1st
ON
HEADLAMP SW2 Headlamp switch OFF
OFF
Headlamp swit](/img/42/57030/w960_57030-403.png)
BCS
BCM (BODY CONTROL MODULE)BCS-39
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HEADLAMP SW1
Headlamp switch OFF OFF
Headlamp switch 1st
ON
HEADLAMP SW2 Headlamp switch OFF
OFF
Headlamp switch 1st ON
HI BEAM SW High beam switch OFF
OFF
High beam switch HI ON
IGN ON SW Ignition switch OFF or ACC
OFF
Ignition switch ON ON
IGN SW CAN Ignition switch OFF or ACC
OFF
Ignition switch ON ON
INT VOLUME Wiper intermittent dial is in a dial position 1 - 7 1 - 7
I-KEY LOCK LOCK button of Intelligent Key is not pressed
OFF
LOCK button of Intelligent Key is pressed ON
I-KEY UNLOCK UNLOCK button of Intelligent Key is not pressed
OFF
UNLOCK button of Intelligent Key is pressed ON
KEY ON SW Mechanical key is removed from key cylinder
OFF
Mechanical key is inserted to key cylinder ON
OIL PRESS SW • Ignition switch OFF or ACC
• Engine running
OFF
Ignition switch ON ON
PASSING SW Other than lighting switch PASS
OFF
Lighting switch PASS ON
REAR DEF SW Rear window defogger switch OFF
OFF
Rear window defogger switch ON ON
RR WASHER SW Rear washer switch OFF
OFF
Rear washer switch ON ON
RR WIPER INT Rear wiper switch OFF
OFF
Rear wiper switch INT ON
RR WIPER ON Rear wiper switch OFF
OFF
Rear wiper switch ON ON
RR WIPER STOP Rear wiper stop position
OFF
Other than rear wiper stop position ON
TAIL LAMP SW Lighting switch OFF
OFF
Lighting switch 1ST ON
TRNK OPNR SW When back door opener switch is not pressed
OFF
When back door opener switch is pressed ON
TURN SIGNAL L Turn signal switch OFF
OFF
Turn signal switch LH ON
TURN SIGNAL R Turn signal switch OFF
OFF
Turn signal switch RH ON
VEHICLE SPEED While driving Equivalent to speedo meter reading
Monitor Item
Condition Value/Status
Revision: March 2010 2008 QX56
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![INFINITI QX56 2008 Factory Owners Manual BCS
BCM (BODY CONTROL MODULE)BCS-41
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Te r m i n a l
Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
( INFINITI QX56 2008 Factory Owners Manual BCS
BCM (BODY CONTROL MODULE)BCS-41
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Te r m i n a l
Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
(](/img/42/57030/w960_57030-405.png)
BCS
BCM (BODY CONTROL MODULE)BCS-41
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Te r m i n a l
Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch Operation or condition
1BR/W Ignition keyhole illumi-
nation Output OFFDoor is locked (SW OFF)
Battery voltage
Door is unlocked (SW ON) 0V
2SB Combination switch
input 5 Input ON
Lighting, turn, wiper OFF
Wiper dial position 4
3G/Y Combination switch
input 4 Input ONLighting, turn, wiper OFF
Wiper dial position 4
4Y Combination switch
input 3 Input ON
Lighting, turn, wiper OFF
Wiper dial position 4
5G/B Combination switch
input 2
Input ONLighting, turn, wiper OFF
Wiper dial position 4
6V Combination switch
input 1
9GR/R Rear window defogger
switch
Input ONRear window defogger switch
ON
0V
Rear window defogger switch
OFF 5V
10 G Hazard lamp flash Input OFF ON (opening or closing)
0V
OFF (other than above) Battery voltage
11 O Ignition switch (ACC
or ON)
InputACC or
ON Ignition switch ACC or ON
Battery voltage
12 R/L Front door switch RH Input OFF ON (open)
0V
OFF (closed) Battery voltage
13 GR Rear door switch RH Input OFF ON (open)
0V
OFF (closed) Battery voltage
15 L/W Tire pressure warning
check connector
Input OFF
—5V
18 P Remote keyless entry
receiver and optical
sensor (ground)
Output OFF
—0V
SKIA5291E
SKIA5292E
SKIA5291E
SKIA5292E
Revision: March 2010 2008 QX56
Page 409 of 4083
![INFINITI QX56 2008 Factory Owners Manual BCS-44
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
44 ORear wiper auto stop
switch 1 Input ONRise up position (rear wiper
arm on stopper)
0V
A Position (full clockwise stop
position) Battery v INFINITI QX56 2008 Factory Owners Manual BCS-44
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
44 ORear wiper auto stop
switch 1 Input ONRise up position (rear wiper
arm on stopper)
0V
A Position (full clockwise stop
position) Battery v](/img/42/57030/w960_57030-408.png)
BCS-44
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
44 ORear wiper auto stop
switch 1 Input ONRise up position (rear wiper
arm on stopper)
0V
A Position (full clockwise stop
position) Battery voltage
Forward sweep (counterclock-
wise direction) Fluctuating
B Position (full counterclock-
wise stop position) 0V
Reverse sweep (clockwise di-
rection) Fluctuating
47 SB Front door switch LH Input OFF ON (open)
0V
OFF (closed) Battery voltage
48 R/Y Rear door switch LH Input OFF ON (open)
0V
OFF (closed) Battery voltage
49 R Cargo lamp Output OFFAny door open (ON)
0V
All doors closed (OFF) Battery voltage
51 G/Y Trailer turn signal
(right) Output ON Turn right ON
52 G/B Trailer turn signal (l eft) Output ON Turn left ON
53 L/W Glass hatch lock actu-
ator
Output OFFGlass hatch switch released
0
Glass hatch switch pressed Battery
54 Y Rear wiper output cir-
cuit 2 Input ONRise up position (rear wiper
arm on stopper)
0V
A Position (full clockwise stop
position) 0V
Forward sweep (counterclock-
wise direction) 0V
B Position (full counterclock-
wise stop position) Battery voltage
Reverse sweep (clockwise di-
rection) Battery voltage
55 SB Rear wiper output cir-
cuit 1 Output ONOFF
0
ON Battery voltage
56 R/G Battery saver output Output OFF
30 minutes after ignition
switch is turned OFF 0V
ON — Battery voltage
57 Y/R Battery power supply Input OFF —Battery voltage
Te r m i n a l
Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch Operation or condition
SKIA3009J
SKIA3009J
Revision: March 2010
2008 QX56
Page 410 of 4083
![INFINITI QX56 2008 Factory Owners Manual BCS
BCM (BODY CONTROL MODULE)BCS-45
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58 W/R Optical sensor
Input ONWhen optical sensor is illumi-
nated
3.1V or more
When optical sensor is not ill INFINITI QX56 2008 Factory Owners Manual BCS
BCM (BODY CONTROL MODULE)BCS-45
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58 W/R Optical sensor
Input ONWhen optical sensor is illumi-
nated
3.1V or more
When optical sensor is not ill](/img/42/57030/w960_57030-409.png)
BCS
BCM (BODY CONTROL MODULE)BCS-45
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58 W/R Optical sensor
Input ONWhen optical sensor is illumi-
nated
3.1V or more
When optical sensor is not illu-
minated 0.6V or less
59 G Front door lock as-
sembly LH actuator
(unlock) Output OFF
OFF (neutral)
0V
ON (unlock) Battery voltage
60 G/B Turn signal (left) Output ON Turn left ON
61 G/Y Turn signal (right) Output ON Turn right ON
62 R/W Step lamp LH and RH Output OFF ON (any door open)
0V
OFF (all doors closed) Battery voltage
63 L Interior room/map
lamp Output OFFAny door
switchON (open)
0V
OFF (closed) Battery voltage
65 V All door lock actuators
(lock) Output OFFOFF (neutral)
0V
ON (lock) Battery voltage
66 G/Y Front door lock actua-
tor RH, rear door lock
actuators LH/RH and
back door lock actua-
tor (unlock) Output OFF
OFF (neutral)
0V
ON (unlock) Battery voltage
67 B Ground Input ON—0V
68 W/L Power window power
supply (RAP) Output —Ignition switch ON
Battery voltage
Within 45 seconds after igni-
tion switch OFF Battery voltage
More than 45 seconds after ig-
nition switch OFF 0V
When front door LH or RH is
open or power window timer
operates 0V
69 W/R Power window power
supply
Output —
—Battery voltage
70 W/B Battery power supply Input OFF —Battery voltage
Te r m i n a l
Wire
color Signal name Signal
input/
output Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch Operation or condition
SKIA3009J
SKIA3009J
Revision: March 2010
2008 QX56
Page 794 of 4083

DLK-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION DLK
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DLK
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CONTENTS
DOOR & LOCK
WITH INTELLIGENT KEY SYSTEM
BASIC INSPECTION ....... .............................
6
DIAGNOSIS AND REPAIR WORKFLOW ..... .....6
Work Flow ........................................................... ......6
INSPECTION AND ADJUSTMENT .....................9
ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL ............................... ......
9
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description ......
9
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement ................................................. ......
9
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .................................................... ......
9
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ..................................
9
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .......
9
FUNCTION DIAGNOSIS ..............................10
DOOR LOCK FUNCTION .............................. ....10
DOOR LOCK AND UNLOCK SWITCH ................. ....10
DOOR LOCK AND UNLOCK SWITCH : System
Diagram ...................................................................
10
DOOR LOCK AND UNLOCK SWITCH : System
Description ..............................................................
10
DOOR LOCK AND UNLOCK SWITCH :
Component Parts Location ....................................
11
DOOR LOCK AND UNLOCK SWITCH :
Component Description ..........................................
11
DOOR REQUEST SWITCH ................................... ....12
DOOR REQUEST SWITCH : System Diagram ......12
DOOR REQUEST SWITCH : System Description ....12
DOOR REQUEST SWITCH :
Component Parts Location ....................................
15
DOOR REQUEST SWITCH :
Component Description ...................................... ....
17
INTELLIGENT KEY ................................................ ....17
INTELLIGENT KEY : System Diagram ....................17
INTELLIGENT KEY : System Description ...............17
INTELLIGENT KEY : Component Parts Location ....20
INTELLIGENT KEY : Component Description ........21
BACK DOOR OPENER FUNCTION .................23
BACK DOOR OPENER SWITCH .......................... ....23
BACK DOOR OPENER SWITCH : System Dia-
gram ........................................................................
23
BACK DOOR OPENER SWITCH : System De-
scription ...................................................................
23
BACK DOOR OPENER SWITCH :
Component Parts Location ....................................
28
BACK DOOR OPENER SWITCH :
Component Description ..........................................
28
INTELLIGENT KEY ................................................ ....29
INTELLIGENT KEY : System Diagram ....................29
INTELLIGENT KEY : System Description ...............29
INTELLIGENT KEY : Component Parts Location ....31
INTELLIGENT KEY : Component Description ........32
WARNING FUNCTION ......................................34
System Description ..................................................34
Component Parts Location ....................................38
KEY REMINDER FUNCTION ............................40
System Description ..................................................40
Component Parts Location ....................................41
HAZARD AND BUZZER REMINDER FUNC-
TION ..................................................................
43
System Diagram ......................................................43
System Description ..................................................43
Component Parts Location ....................................44
Component Description ..........................................46
HOMELINK UNIVERSAL TRANSCEIVER .......47
Revision: March 2010 2008 QX56
Page 795 of 4083

DLK-2
Component Description ..........................................47
DIAGNOSIS SYSTEM (BCM) ............................48
COMMON ITEM ..................................................... ...48
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) ................................................. ...
48
DOOR LOCK .......................................................... ...48
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) .........................................................
48
MULTIREMOTE ENT ............................................. ...49
MULTIREMOTE ENT : CONSULT-III Function
(BCM - MULTIREMOTE ENT) ................................
49
INTELLIGENT KEY ................................................ ...51
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) ...................................
51
DIAGNOSIS SYSTEM (INTELLIGENT KEY
UNIT) ............................................................... ...
52
CONSULT-III Function (INTELLIGENT KEY) ...... ...52
COMPONENT DIAGNOSIS ........................54
U1000 CAN COMM CIRCUIT ......................... ...54
Description ........................................................... ...54
DTC Logic ...............................................................54
Diagnosis Procedure ..............................................54
U1010 CONTROL UNIT (CAN) .........................55
DTC Logic ............................................................ ...55
Diagnosis Procedure ..............................................55
Special Repair Requirement ...................................55
INSIDE KEY ANTENNA 1 (REAR OF CEN-
TER CONSOLE) ............................................. ...
56
Description ........................................................... ...56
Component Function Check .................................56
Diagnosis Procedure ..............................................56
INSIDE KEY ANTENNA 2 (LUGGAGE COM-
PARTMENT) ......................................................
58
Description ........................................................... ...58
Component Function Check .................................58
Diagnosis Procedure ..............................................58
INSIDE KEY ANTENNA 3 (FRONT OF CEN-
TER CONSOLE) ................................................
60
Description ........................................................... ...60
Component Function Check .................................60
Diagnosis Procedure ..............................................60
INSIDE KEY ANTENNA 4 (OVERHEAD CON-
SOLE AREA) .....................................................
62
Description ........................................................... ...62
Component Function Check .................................62
Diagnosis Procedure ..............................................62
POWER SUPPLY AND GROUND CIRCUIT .....64
INTELLIGENT KEY UNIT ....................................... ...64
INTELLIGENT KEY UNIT : Diagnosis Procedure ...64
BCM (BODY CONTROL MODULE) ..........................64
BCM (BODY CONTROL MODULE) : Diagnosis
Procedure ...............................................................
64
BACK DOOR .......................................................... ...65
BACK DOOR : Diagnosis Procedure ......................65
DOOR SWITCH .................................................67
Description ........................................................... ...67
Component Function Check ..................................67
Diagnosis Procedure ...............................................67
DOOR LOCK AND UNLOCK SWITCH .............70
DRIVER SIDE ......................................................... ...70
DRIVER SIDE : Description ....................................70
DRIVER SIDE : Component Function Check ........70
DRIVER SIDE : Diagnosis Procedure .....................70
PASSENGER SIDE ...................................................72
PASSENGER SIDE : Descripti on ...........................72
PASSENGER SIDE :
Component Function Check ............................... ...
72
PASSENGER SIDE : Diagnosis Procedure ............72
KEY CYLINDER SWITCH .................................75
Description ........................................................... ...75
Component Function Check ...................................75
Diagnosis Procedure ...............................................75
FRONT DOOR LOCK ACTUATOR LH (DOOR
UNLOCK SENSOR) ..........................................
77
Description ........................................................... ...77
Component Function Check ..................................77
Diagnosis Procedure ...............................................77
Component Inspection ............................................78
DOOR REQUEST SWITCH ...............................79
Description ..............................................................79
Component Function Check ..................................79
Diagnosis Procedure ...............................................79
Component Inspection ............................................80
DOOR LOCK ACTUATOR ................................82
DRIVER SIDE ......................................................... ...82
DRIVER SIDE : Description ....................................82
DRIVER SIDE : Component Function Check ........82
DRIVER SIDE : Diagnosis Procedure .....................82
PASSENGER SIDE ...................................................83
PASSENGER SIDE : Descripti on ...........................83
PASSENGER SIDE :
Component Function Check ............................... ...
83
PASSENGER SIDE : Diagnosis Procedure ............83
REAR LH ................................................................ ...84
REAR LH : Description ...........................................84
REAR LH : Component Function Check ............ ...84
Revision: March 2010 2008 QX56
Page 796 of 4083

DLK-3
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M A
B
DLK
N
O P
REAR LH : Diagnosis Procedure ........................
....
84
REAR RH ............................................................... ....85
REAR RH : Description ...........................................85
REAR RH : Component Function Check ...............86
REAR RH : Diagnosis Procedure ............................86
BACK DOOR ......................................................... ....87
BACK DOOR : Description ......................................87
GLASS HATCH LOCK ACTUATOR ..................88
Diagnosis Procedure ...............................................88
PASSENGER SELECT UNLOCK RELAY .........89
Description .......................................................... ....89
Component Function Check ....................................89
Diagnosis Procedure ...............................................89
INTELLIGENT KEY WARNING BUZZER ..........91
Description .......................................................... ....91
Component Function Check ..................................91
Diagnosis Procedure ...............................................91
Component Inspection ............................................92
OUTSIDE KEY ANTENNA .................................93
Description .......................................................... ....93
Component Function Check ..................................93
Diagnosis Procedure ...............................................93
STEERING LOCK UNIT .....................................95
Diagnosis Procedure ........................................... ....95
A/T SHIFT SELECTOR (PARK POSITION
SWITCH) .............................................................
97
Diagnosis Procedure ........................................... ....97
REMOTE KEYLESS ENTRY RECEIVER ..........99
Description .......................................................... ....99
Component Function Check ..................................99
Diagnosis Procedure ...............................................99
INTELLIGENT KEY BATTERY AND FUNC-
TION .................................................................
102
Description .......................................................... ..102
Component Function Check ................................102
Diagnosis Procedure .............................................102
Component Inspection ..........................................102
Special Repair Requirement .................................103
HORN FUNCTION .......................................... ..104
Description .......................................................... ..104
Component Function Check ................................104
Diagnosis Procedure ............................................104
COMBINATION METER DISPLAY FUNC-
TION .................................................................
106
Description .......................................................... ..106
Component Function Check ................................106
Diagnosis Procedure .............................................106
WARNING CHIME FUNCTION ........................107
Description .......................................................... ..107
Component Function Check .............................. ..107
Diagnosis Procedure .............................................107
HAZARD FUNCTION ......................................108
Description .............................................................108
Component Function Check ................................108
Diagnosis Procedure .............................................108
KEY SWITCH (INTELLIGENT KEY UNIT IN-
PUT) ................................................................
109
Diagnosis Procedure .............................................109
KEY SWITCH (BCM INPUT) ...........................111
Diagnosis Procedure .............................................111
IGNITION KNOB SWITCH ..............................112
Ignition Knob Switch Check ...................................112
HEADLAMP FUNCTION .................................114
Diagnosis Procedure .............................................114
MAP LAMP AND IGNITION KEYHOLE ILLU-
MINATION FUNCTION ...................................
115
Diagnosis Procedure .............................................115
KEYFOB ID SET UP WITH CONSULT-III ......116
ID Code Entry Procedure ......................................116
KEYFOB ID SET UP WITHOUT CONSULT-III .117
ID Code Entry Procedure .................................... ..117
AUTOMATIC BACK DOOR SELF-DIAGNO-
SIS PROCEDURE ...........................................
119
Self-Diagnosis Procedure ......................................119
POWER LIFTGATE SWITCH FUNCTION ......121
Diagnosis Procedure ........................................... ..121
GLASS HATCH SWITCH ................................123
Diagnosis Procedure .............................................123
GLASS HATCH AJAR SWITCH .....................125
Diagnosis Procedure .............................................125
BACK DOOR CLOSE (CLOSE) SWITCH
SYSTEM ..........................................................
127
Diagnosis Procedure ........................................... ..127
BACK DOOR CLOSE (CANCEL) SWITCH
SYSTEM ..........................................................
128
Diagnosis Procedure ........................................... ..128
PINCH STRIP SYSTEM ..................................129
Diagnosis Procedure .............................................129
BACK DOOR WARNING CHIME SYSTEM ....130
Diagnosis Procedure .............................................130
HALF-LATCH SWITCH SYSTEM ...................131
Diagnosis Procedure .............................................131
BACK DOOR OPEN SWITCH SYSTEM ........132
Diagnosis Procedure .............................................132
Revision: March 2010 2008 QX56