Infiniti QX56 (JA60). Manual — part 48

AP-4

< SERVICE INFORMATION >

ADJUSTABLE PEDAL SYSTEM

ADJUSTABLE PEDAL SYSTEM

Adjustable Pedal

INFOID:0000000005147598

For adjustable pedal information, refer to

ADP-12, "AUTOMATIC DRIVE POSITIONER SYSTEM : System

Description"

.

AV

AV-1

DRIVER INFORMATION & MULTIMEDIA

C

D

E

F

G

H

I

J

K

L

M

B

SECTION

AV

A

O

P

CONTENTS

AUDIO, VISUAL & NAVIGATION SYSTEM

AUDIO SYSTEM

BASIC INSPECTION . . . . . . . . .

5

DIAGNOSIS AND REPAIR WORKFLOW . . ..

5

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

5

INSPECTION AND ADJUSTMENT . . . . . .

7

REAR VIEW MONITOR GUIDING LINE ADJUST-
MENT . . . . . . . . . . . . . . . . . . ...

7

REAR VIEW MONITOR GUIDING LINE ADJUST-
MENT : Description . . . . . . . . . . . . ...

7

REAR VIEW MONITOR GUIDING LINE ADJUST-
MENT : Special Repair Requirement . . . . . ....

7

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

9

AUDIO SYSTEM . . . . . . . . . . . . ..

9

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

9

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

9

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

11

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

12

NAVIGATION SYSTEM . . . . . . . . . ..

13

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

13

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

13

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

16

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

17

REAR VIEW MONITOR SYSTEM . . . . . ..

18

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

18

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

18

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

19

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

20

DVD PLAYER . . . . . . . . . . . . . .

21

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

21

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

21

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

22

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

22

HANDS-FREE PHONE SYSTEM . . . . . ..

24

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

24

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

24

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

25

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

26

DIAGNOSIS SYSTEM (AV CONTROL UNIT) ...

27

AV CONTROL UNIT . . . . . . . . . . . . ..

27

AV CONTROL UNIT : Diagnosis Description . . ..

27

AV CONTROL UNIT : CONSULT-III Function . . .

38

A/C AND AV SWITCH ASSEMBLY . . . . . . ..

40

A/C AND AV SWITCH ASSEMBLY : Component
Function Check . . . . . . . . . . . . . .

40

COMPONENT DIAGNOSIS . . . . . . .

41

U1000 CAN COMM CIRCUIT . . . . . . ...

41

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

41

DTC Logic . . . . . . . . . . . . . . . .

41

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

41

U1010 CONTROL UNIT (CAN) . . . . . . .

42

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

42

DTC Logic . . . . . . . . . . . . . . . .

42

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

42

U1200 AV CONTROL UNIT . . . . . . . ..

43

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

43

DTC Logic . . . . . . . . . . . . . . . .

43

U1201 AV CONTROL UNIT . . . . . . . ..

44

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

44

DTC Logic . . . . . . . . . . . . . . . .

44

U1204 GPS COMM . . . . . . . . . . ...

45

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

45

DTC Logic . . . . . . . . . . . . . . . .

45

U1205 GPS ROM . . . . . . . . . . . ..

46

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

46

DTC Logic . . . . . . . . . . . . . . . .

46

AV-2

U1206 GPS RAM . . . . . . . . . . . ...

47

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

47

DTC Logic . . . . . . . . . . . . . . . ...

47

U1207 GPS RTC . . . . . . . . . . . .

48

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

48

DTC Logic . . . . . . . . . . . . . . . ...

48

U1216 AV CONTROL UNIT . . . . . . . ...

49

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

49

DTC Logic . . . . . . . . . . . . . . . ...

49

U1217 AV CONTROL UNIT . . . . . . . ...

50

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

50

DTC Logic . . . . . . . . . . . . . . . ...

50

U1218 AV CONTROL UNIT . . . . . . . ...

51

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

51

DTC Logic . . . . . . . . . . . . . . . ...

51

U1219 AV CONTROL UNIT . . . . . . . ...

52

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

52

DTC Logic . . . . . . . . . . . . . . . ...

52

U121A AV CONTROL UNIT . . . . . . . ..

53

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

53

DTC Logic . . . . . . . . . . . . . . . ...

53

U121B AV CONTROL UNIT . . . . . . . ..

54

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

54

DTC Logic . . . . . . . . . . . . . . . ...

54

U121C AV CONTROL UNIT . . . . . . . ..

55

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

55

DTC Logic . . . . . . . . . . . . . . . ...

55

U121D AV CONTROL UNIT . . . . . . . ..

56

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

56

DTC Logic . . . . . . . . . . . . . . . ...

56

U121E AV CONTROL UNIT . . . . . . . ..

57

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

57

DTC Logic . . . . . . . . . . . . . . . ...

57

U121F AV CONTROL UNIT . . . . . . . ..

58

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

58

DTC Logic . . . . . . . . . . . . . . . ...

58

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

58

U1220 AV CONTROL UNIT . . . . . . . ...

59

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

59

DTC Logic . . . . . . . . . . . . . . . ...

59

U1243 DISPLAY UNIT . . . . . . . . . ...

60

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

60

DTC Logic . . . . . . . . . . . . . . . ...

60

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

60

U1244 GPS ANTENNA . . . . . . . . . ..

62

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

62

DTC Logic . . . . . . . . . . . . . . . ...

62

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

62

U1250 CAMERA CONTROL UNIT . . . . .

63

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

63

DTC Logic . . . . . . . . . . . . . . . ...

63

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

63

U1258 SATELLITE RADIO ANTENNA . . . .

65

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

65

DTC Logic . . . . . . . . . . . . . . . ...

65

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

65

U1300 AV COMM CIRCUIT . . . . . . . ...

66

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

66

U1310 AV CONTROL UNIT . . . . . . . ..

67

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

67

DTC Logic . . . . . . . . . . . . . . . ...

67

POWER SUPPLY AND GROUND CIRCUIT . .

68

AV CONTROL UNIT . . . . . . . . . . . . ..

68

AV CONTROL UNIT : Diagnosis Procedure . . ...

68

DISPLAY UNIT . . . . . . . . . . . . . . ..

69

DISPLAY UNIT : Diagnosis Procedure . . . . ...

69

A/C AND AV SWITCH ASSEMBLY . . . . . . ..

70

A/C AND AV SWITCH ASSEMBLY : Diagnosis
Procedure . . . . . . . . . . . . . . . ...

70

BOSE SPEAKER AMP . . . . . . . . . . . .

70

BOSE SPEAKER AMP : Diagnosis Procedure . ...

70

WOOFER . . . . . . . . . . . . . . . . ...

71

WOOFER : Diagnosis Procedure . . . . . . ...

71

REAR VIEW CAMERA CONTROL UNIT . . . . ..

72

REAR VIEW CAMERA CONTROL UNIT : Diagno-
sis Procedure . . . . . . . . . . . . . . ..

72

REAR VIEW CAMERA . . . . . . . . . . . ..

73

REAR VIEW CAMERA : Diagnosis Procedure . ...

73

DVD PLAYER . . . . . . . . . . . . . . .

74

DVD PLAYER : Diagnosis Procedure . . . . . .

74

VIDEO MONITOR . . . . . . . . . . . . . ..

75

VIDEO MONITOR : Diagnosis Procedure . . . ..

75

MICROPHONE . . . . . . . . . . . . . . ..

76

MICROPHONE : Diagnosis Procedure . . . . ...

76

RGB (R: RED) SIGNAL CIRCUIT . . . . . .

78

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

78

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

78

RGB (G: GREEN) SIGNAL CIRCUIT . . . .

79

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

79

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

79

RGB (B: BLUE) SIGNAL CIRCUIT . . . . ...

80

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

80

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

80

RGB SYNCHRONIZING SIGNAL CIRCUIT . ..

81

AV

AV-3

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

81

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

81

RGB AREA (YS) SIGNAL CIRCUIT . . . . ..

82

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

82

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

82

HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT . . . . . . . . . . . . . .

83

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

83

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

83

VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT . . . . . . . . . . . . . . . .

84

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

84

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

84

FRONT DOOR SPEAKER . . . . . . . . .

85

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

85

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

85

FRONT TWEETER . . . . . . . . . . . .

88

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

88

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

88

CENTER SPEAKER . . . . . . . . . . ...

91

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

91

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

91

REAR DOOR SPEAKER . . . . . . . . .

93

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

93

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

93

REAR DOOR TWEETER . . . . . . . . ...

96

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

96

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

96

BACK DOOR SPEAKER . . . . . . . . ...

99

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

99

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

99

SUBWOOFER . . . . . . . . . . . . ..

102

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

102

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

102

AMP ON SIGNAL CIRCUIT . . . . . . . .

105

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

105

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

105

STEERING SWITCH . . . . . . . . . .

106

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

106

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

106

MICROPHONE SIGNAL CIRCUIT . . . . ...

108

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

108

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

108

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

110

AV CONTROL UNIT . . . . . . . . . . .

110

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

110

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

116

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

144

DISPLAY UNIT . . . . . . . . . . . .

146

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

146

BOSE SPEAKER AMP . . . . . . . . ...

149

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

149

REAR VIEW CAMERA CONTROL UNIT . ...

152

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

152

DVD PLAYER . . . . . . . . . . . . ..

154

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

154

SYMPTOM DIAGNOSIS . . . . . . .

156

MULTI AV SYSTEM . . . . . . . . . .

156

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

156

NORMAL OPERATING CONDITION . . . .

158

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

158

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

166

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

166

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

166

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

166

PREPARATION . . . . . . . . . . .

168

PREPARATION . . . . . . . . . . . ...

168

Commercial Service Tools . . . . . . . . . .

168

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

169

AV CONTROL UNIT . . . . . . . . . .

169

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

169

DISPLAY UNIT . . . . . . . . . . . .

171

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

171

FRONT TWEETER . . . . . . . . . . ..

172

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

172

CENTER SPEAKER . . . . . . . . . .

173

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

173

FRONT DOOR SPEAKER . . . . . . . ..

174

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

174

REAR DOOR SPEAKER . . . . . . . .

175

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

175

BACK DOOR SPEAKER . . . . . . . .

176

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

176

SUBWOOFER . . . . . . . . . . . . .

177

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

177

DVD PLAYER . . . . . . . . . . . . ..

178

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

178