Infiniti QX56 (JA60). Manual - part 493

 

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Infiniti QX56 (JA60). Manual - part 493

 

 

EXL-1

DRIVER CONTROLS

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SECTION 

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CONTENTS

EXTERIOR LIGHTING SYSTEM

BASIC INSPECTION  ....................................

4

DIAGNOSIS AND REPAIR WORKFLOW  ..........

4

Work Flow  .................................................................

4

FUNCTION DIAGNOSIS ...............................

7

HEADLAMP .........................................................

7

System Diagram ........................................................

7

System Description  ...................................................

7

Component Parts Location ........................................

7

Component Description .............................................

7

DAYTIME LIGHT SYSTEM .................................

9

System Diagram ........................................................

9

System Description  ...................................................

9

Component Parts Location ........................................

9

Component Description ...........................................

10

AUTO LIGHT SYSTEM  ......................................

11

System Diagram ......................................................

11

System Description  .................................................

11

Component Parts Location ......................................

12

Component Description ...........................................

12

HEADLAMP AIMING SYSTEM (MANUAL) .......

13

System Diagram ......................................................

13

System Description  .................................................

13

Component Parts Location ......................................

13

Component Description ...........................................

13

FRONT FOG LAMP ............................................

14

System Diagram ......................................................

14

System Description  .................................................

14

Component Parts Location ......................................

14

Component Description ...........................................

14

TURN SIGNAL AND HAZARD WARNING 
LAMPS ...............................................................

15

System Diagram ......................................................

15

System Description  .................................................

15

Component Parts Location ......................................

15

Component Description  ...........................................

16

PARKING, LICENSE PLATE AND TAIL 
LAMPS ..............................................................

17

System Diagram  ......................................................

17

System Description ..................................................

17

Component Parts Location  ......................................

17

Component Description  ...........................................

18

DIAGNOSIS SYSTEM (BCM)  ...........................

19

HEADLAMP ...............................................................

19

HEADLAMP : CONSULT-III Function (BCM - 
HEAD LAMP) ...........................................................

19

FLASHER ...................................................................

20

FLASHER : CONSULT-III Function (BCM - 
FLASHER) ...............................................................

20

COMB SW ..................................................................

20

COMB SW : CONSULT-III Function (BCM - 
COMB SW) ..............................................................

20

DIAGNOSIS SYSTEM (IPDM E/R)  ...................

22

Diagnosis Description ..............................................

22

CONSULT - III Function (IPDM E/R)  .......................

24

COMPONENT DIAGNOSIS .........................

27

POWER SUPPLY AND GROUND CIRCUIT  ....

27

BCM (BODY CONTROL MODULE)  ..........................

27

BCM (BODY CONTROL MODULE) : Diagnosis 
Procedure ................................................................

27

IPDM E/R (INTELLIGENT POWER DISTRIBU-
TION MODULE ENGINE ROOM)  ..............................

28

IPDM E/R (INTELLIGENT POWER DISTRIBU-
TION MODULE ENGINE ROOM) : Diagnosis Pro-
cedure ......................................................................

28

HEADLAMP (HI) CIRCUIT ................................

30

Description ...............................................................

30

EXL-2

Component Function Check  ...................................

30

Diagnosis Procedure - Without Daytime Light Sys-
tem .........................................................................
.

30

Diagnosis Procedure - With Daytime Light System 

...

31

HEADLAMP (LO) CIRCUIT  ...............................

33

Description ..............................................................

33

Component Function Check  ...................................

33

Diagnosis Procedure - Without Daytime Light Sys-
tem .........................................................................
.

33

Diagnosis Procedure - With Daytime Light System 

...

34

FRONT FOG LAMP CIRCUIT  ...........................

36

Description ..............................................................

36

Component Function Check  ...................................

36

Diagnosis Procedure  ..............................................

36

PARKING LAMP CIRCUIT  ................................

38

Description ..............................................................

38

Component Function Check  ...................................

38

Diagnosis Procedure - Without Daytime Light Sys-
tem .........................................................................
.

38

Diagnosis Procedure - With Daytime Light System 

...

41

TURN SIGNAL LAMP CIRCUIT  ........................

44

Description ..............................................................

44

Component Function Check  ...................................

44

Diagnosis Procedure  ..............................................

44

OPTICAL SENSOR  ...........................................

47

Description ..............................................................

47

Component Function Check  ...................................

47

Diagnosis Procedure  ..............................................

47

HEADLAMP AIMING SWITCH ..........................

49

Description ..............................................................

49

Diagnosis Procedure - Without Daytime Light Sys-
tem .........................................................................
.

49

Diagnosis Procedure - With Daytime Light System 

...

50

HEADLAMP .......................................................

52

Wiring Diagram  .......................................................

52

DAYTIME LIGHT SYSTEM ................................

56

Wiring Diagram  .......................................................

56

AUTO LIGHT SYSTEM ......................................

62

Wiring Diagram  .......................................................

62

HEADLAMP AIMING SYSTEM (MANUAL)  ......

69

Wiring Diagram  .......................................................

69

FRONT FOG LAMP SYSTEM  ...........................

73

Wiring Diagram  .......................................................

73

TURN SIGNAL AND HAZARD WARNING 
LAMP SYSTEM  .................................................

77

Wiring Diagram  .......................................................

77

PARKING, LICENSE PLATE AND TAIL 
LAMPS SYSTEM ...............................................

84

Wiring Diagram  .......................................................

84

STOP LAMP  ......................................................

91

Wiring Diagram  .......................................................

91

BACK-UP LAMP ...............................................

95

Wiring Diagram  .......................................................

95

TRAILER TOW  .................................................

100

Wiring Diagram  .....................................................

100

ECU DIAGNOSIS  ......................................

106

BCM (BODY CONTROL MODULE) .................

106

Reference Value  ...................................................

106

Terminal Layout  ....................................................

109

Physical Values .....................................................

109

Wiring Diagram  .....................................................

115

Fail Safe ...............................................................

119

DTC Inspection Priority Chart .............................

120

DTC Index ............................................................

120

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ................

122

Reference Value  ...................................................

122

Terminal Layout  ....................................................

124

Physical Values .....................................................

125

Wiring Diagram  .....................................................

130

Fail Safe ...............................................................

133

DTC Index ............................................................

135

SYMPTOM DIAGNOSIS  ...........................

136

EXTERIOR LIGHTING SYSTEM SYMPTOMS ..

136

Symptom Table .....................................................

136

NORMAL OPERATING CONDITION ...............

138

Description ............................................................

138

BOTH SIDE HEADLAMPS DO NOT SWITCH 
TO HIGH BEAM ................................................

139

Description ............................................................

139

Diagnosis Procedure .............................................

139

BOTH SIDE HEADLAMPS (LO) ARE NOT 
TURNED ON .....................................................

140

Description ............................................................

140

Diagnosis Procedure .............................................

140

PARKING, LICENSE PLATE AND TAIL 
LAMPS ARE NOT TURNED ON  ......................

141

Description ............................................................

141

Diagnosis Procedure .............................................

141

BOTH SIDE FRONT FOG LAMPS ARE NOT 
TURNED ON .....................................................

142

Description ............................................................

142

Diagnosis Procedure .............................................

142

EXL-3

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PRECAUTION ............................................

143

PRECAUTIONS ................................................

143

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................

143

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .................................

143

General precautions for service operations  ..........

144

ON-VEHICLE REPAIR ...............................

145

ADJUSTMENT AND INSPECTION ..................

145

HEADLAMP .............................................................

145

HEADLAMP : Aiming Adjustment  .........................

145

FRONT FOG LAMP .................................................

146

FRONT FOG LAMP : Aiming Adjustment  .............

146

REMOVAL AND INSTALLATION .............

148

HEADLAMP ......................................................

148

Bulb Replacement .................................................

148

Removal and Installation .......................................

149

Disassembly and Assembly  ..................................

149

AUTO LIGHT SYSTEM  ....................................

151

Removal and Installation .......................................

151

FRONT FOG LAMP  ........................................

152

Bulb Replacement  .................................................

152

Removal and Installation  .......................................

152

LIGHTING & TURN SIGNAL SWITCH  ...........

154

Removal and Installation  .......................................

154

HAZARD SWITCH  ..........................................

155

Removal and Installation  .......................................

155

LICENSE PLATE LAMP  .................................

156

Bulb Replacement  .................................................

156

Removal and Installation  .......................................

156

STOP LAMP ....................................................

157

Bulb Replacement  .................................................

157

Removal and Installation  .......................................

157

REAR COMBINATION LAMP .........................

158

Bulb Replacement  .................................................

158

Removal and Installation  .......................................

158

SERVICE DATA AND SPECIFICATIONS 
(SDS) ..........................................................

159

BULB SPECIFICATIONS ................................

159

Headlamp ..............................................................

159

Exterior Lamp  ........................................................

159

EXL-4

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000005146603

OVERALL SEQUENCE

AWLIA1661GB

 

 

 

 

 

 

 

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