Infiniti QX56 (JA60). Manual — part 207
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REAR WINDOW DEFOGGER
DEF-45
< ON-VEHICLE REPAIR >
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ON-VEHICLE REPAIR
REAR WINDOW DEFOGGER
Filament Check
INFOID:0000000005146857
1. When measuring voltage, wrap tin foil around the top of the neg-
ative probe.Then press the foil against the wire with your finger.
2. Attach probe circuit tester (in Volt range) to middle portion of
each filament.
3. If a filament is burned out, circuit tester registers 0 or battery
voltage.
4. To locate burned out point, move probe to left and right along fil-
ament. Test needle will swing abruptly when probe passes the
point.
Filament Repair
INFOID:0000000005146858
REPAIR EQUIPMENT
• Conductive silver composition (DuPont No. 4817 or equivalent)
• Ruler 30 cm (11.8 in) long
SEL122R
SEL263
SEL265
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DEF-46
< ON-VEHICLE REPAIR >
REAR WINDOW DEFOGGER
• Drawing pen
• Heat gun
• Alcohol
• Cloth
REPAIRING PROCEDURE
1. Wipe broken heat wire and its surrounding area clean with a
cloth dampened in alcohol.
2. Apply a small amount of conductive silver composition to tip of
drawing pen.
Shake silver composition container before use.
3. Place ruler on glass along broken line. Deposit conductive silver
composition on break with drawing pen. Slightly overlap existing
heat wire on both sides [preferably 5 mm (0.20 in)] of the break.
4. After repair has been completed, check repaired wire for conti-
nuity. This check should be conducted 10 minutes after silver
composition is deposited.
Do not touch repaired area while test is being conducted.
5. Apply a constant stream of hot air directly to the repaired area
for approximately 20 minutes with a heat gun. A minimum dis-
tance of 3 cm (1.2 in) should be kept between repaired area and
hot air outlet.
If a heat gun is not available, let the repaired area dry for 24
hours.
PIIA0215E
SEL012D
SEL013D
DLK-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION
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CONTENTS
DOOR & LOCK
WITH INTELLIGENT KEY SYSTEM
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW . . ..
Work Flow . . . . . . . . . . . . . . . .....
INSPECTION AND ADJUSTMENT . . . . . .
ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL . . . . . . . . .....
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement . ...
FUNCTION DIAGNOSIS . . . . . . . ..
AUTOMATIC DOOR LOCKS . . . . . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
Component Parts Location . . . . . . . . .
Component Description . . . . . . . . . . ..
DOOR LOCK FUNCTION . . . . . . . . ..
DOOR LOCK AND UNLOCK SWITCH . . . . . .
DOOR LOCK AND UNLOCK SWITCH : System
Diagram . . . . . . . . . . . . . . . . ...
DOOR LOCK AND UNLOCK SWITCH : System
Description . . . . . . . . . . . . . . . ..
DOOR LOCK AND UNLOCK SWITCH :
Component Parts Location . . . . . . . . .
DOOR LOCK AND UNLOCK SWITCH :
Component Description . . . . . . . . . . ..
DOOR REQUEST SWITCH . . . . . . . . . ...
DOOR REQUEST SWITCH : System Diagram . ...
DOOR REQUEST SWITCH : System Description .
DOOR REQUEST SWITCH :
Component Parts Location . . . . . . . . .
DOOR REQUEST SWITCH :
Component Description . . . . . . . . . . ..
INTELLIGENT KEY . . . . . . . . . . . . .
INTELLIGENT KEY : System Diagram . . . . .
INTELLIGENT KEY : System Description . . . ...
INTELLIGENT KEY : Component Parts Location .
INTELLIGENT KEY : Component Description . .
BACK DOOR OPENER FUNCTION . . . . .
BACK DOOR OPENER SWITCH . . . . . . . ..
BACK DOOR OPENER SWITCH : System Dia-
gram . . . . . . . . . . . . . . . . . .
BACK DOOR OPENER SWITCH : System De-
scription . . . . . . . . . . . . . . . . ...
BACK DOOR OPENER SWITCH :
Component Parts Location . . . . . . . . .
BACK DOOR OPENER SWITCH :
Component Description . . . . . . . . . . ..
INTELLIGENT KEY . . . . . . . . . . . . .
INTELLIGENT KEY : System Diagram . . . . .
INTELLIGENT KEY : System Description . . . ...
INTELLIGENT KEY : Component Parts Location .
INTELLIGENT KEY : Component Description . .
WARNING FUNCTION . . . . . . . . . ..
System Description . . . . . . . . . . . . ..
Component Parts Location . . . . . . . . .
KEY REMINDER FUNCTION . . . . . . .
System Description . . . . . . . . . . . . ..
Component Parts Location . . . . . . . . .
HAZARD AND BUZZER REMINDER FUNC-
TION . . . . . . . . . . . . . . . . ..
DLK-2
System Diagram . . . . . . . . . . . . . .
System Description . . . . . . . . . . . . .
Component Parts Location . . . . . . . . ...
Component Description . . . . . . . . . . .
HOMELINK UNIVERSAL TRANSCEIVER . .
Component Description . . . . . . . . . . ..
DIAGNOSIS SYSTEM (BCM) . . . . . . .
COMMON ITEM . . . . . . . . . . . . . ....
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) . . . . . . . . . . . . ....
DOOR LOCK . . . . . . . . . . . . . . . .
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) . . . . . . . . . . . . . . .
MULTIREMOTE ENT . . . . . . . . . . . ....
MULTIREMOTE ENT : CONSULT-III Function
(BCM - MULTIREMOTE ENT) . . . . . . . ....
INTELLIGENT KEY . . . . . . . . . . . . ...
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) . . . . . . . . ...
DIAGNOSIS SYSTEM (INTELLIGENT KEY
UNIT) . . . . . . . . . . . . . . . . ..
CONSULT-III Function (INTELLIGENT KEY) . . .
COMPONENT DIAGNOSIS . . . . . .
U1000 CAN COMM CIRCUIT . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
U1010 CONTROL UNIT (CAN) . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Special Repair Requirement . . . . . . . . ...
CENTER CONSOLE AREA ANTENNA
(REAR) . . . . . . . . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ..
LUGGAGE AREA ANTENNA . . . . . . ...
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ..
CENTER CONSOLE AREA ANTENNA
(FRONT) . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ..
OVERHEAD CONSOLE AREA ANTENNA . ..
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
POWER SUPPLY AND GROUND CIRCUIT . .
INTELLIGENT KEY UNIT . . . . . . . . . . ..
INTELLIGENT KEY UNIT : Diagnosis Procedure ...
BCM (BODY CONTROL MODULE) . . . . . . ..
BCM (BODY CONTROL MODULE) : Diagnosis
Procedure . . . . . . . . . . . . . . . ...
BACK DOOR CONTROL UNIT . . . . . . . . .
BACK DOOR CONTROL UNIT : Diagnosis Proce-
dure . . . . . . . . . . . . . . . . . . .
DOOR SWITCH . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
DOOR LOCK AND UNLOCK SWITCH . . . .
DRIVER SIDE . . . . . . . . . . . . . . .
DRIVER SIDE : Description . . . . . . . . .
DRIVER SIDE : Component Function Check . .
DRIVER SIDE : Diagnosis Procedure . . . . . .
PASSENGER SIDE . . . . . . . . . . . . ...
PASSENGER SIDE : Description . . . . . . ...
PASSENGER SIDE :
Component Function Check . . . . . . . . ..
PASSENGER SIDE : Diagnosis Procedure . . .
KEY CYLINDER SWITCH . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
FRONT DOOR LOCK ACTUATOR LH (DOOR
UNLOCK SENSOR) . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
DOOR REQUEST SWITCH . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
DOOR LOCK ACTUATOR . . . . . . . .
DRIVER SIDE . . . . . . . . . . . . . . .
DRIVER SIDE : Description . . . . . . . . .
DRIVER SIDE : Component Function Check . .
DRIVER SIDE : Diagnosis Procedure . . . . . .
PASSENGER SIDE . . . . . . . . . . . . ...
PASSENGER SIDE : Description . . . . . . ...
PASSENGER SIDE :
Component Function Check . . . . . . . . ..
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