Infiniti G37 Coupe. Manual - part 62

 

  Index      Infiniti     Infiniti G37 Coupe - service repair manual 2008 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  60  61  62  63   ..

 

 

Infiniti G37 Coupe. Manual - part 62

 

 

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

BASE AUDIO WITHOUT NAVIGATION

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

10

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

10

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

10

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

12

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

12

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

12

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

12

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

14

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

15

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

16

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

16

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

16

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

17

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

17

DIAGNOSIS SYSTEM (AV CONTROL UNIT) ....

19

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

19

CONSULT - III Function (MULTI AV)  ......................

26

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

29

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

29

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

29

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

29

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

29

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

30

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

30

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

30

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

30

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

31

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

31

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

31

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

32

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

32

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

32

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

33

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

33

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

33

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

34

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

34

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

34

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

34

U1255 SATELLITE RADIO TUNER ..................

36

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

36

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

36

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

36

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

38

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

38

POWER SUPPLY AND GROUND CIRCUIT  ....

39

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

39

AV CONTROL UNIT : Diagnosis Procedure  ...........

39

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

39

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

39

MULTIFUNCTION SWITCH .......................................

40

MULTIFUNCTION SWITCH : Diagnosis Proce-
dure .........................................................................

40

SATELLITE RADIO TUNER  ......................................

41

SATELLITE RADIO TUNER : Diagnosis Proce-
dure .........................................................................

41

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

42

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

42

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

42

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

43

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

43

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

43

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

44

AV-2

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

44

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

44

RGB SYNCHRONIZING SIGNAL CIRCUIT  ......

45

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

45

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

45

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

46

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

46

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

46

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

47

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

47

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

47

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

48

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

48

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

48

AUX IMAGE SIGNAL CIRCUIT  .........................

49

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

49

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

49

CD EJECT SIGNAL CIRCUIT  ...........................

51

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

51

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

51

COMMUNICATION SIGNAL CIRCUIT 
(CONT-SAT) ......................................................

52

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

52

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

52

REQUEST SIGNAL CIRCUIT (SAT

CONT) ....

54

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

54

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

54

STEERING SWITCH SIGNAL A CIRCUIT  ........

55

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

55

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

55

Component Inspection ............................................

55

STEERING SWITCH SIGNAL B CIRCUIT  ........

57

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

57

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

57

Component Inspection ............................................

57

STEERING SWITCH SIGNAL GND CIRCUIT ...

59

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

59

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

59

Component Inspection ............................................

59

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

60

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

60

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

60

Wiring Diagram - BASE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ...............................................
.

67

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

76

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

78

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

78

Wiring Diagram - BASE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ................................................

81

SATELLITE RADIO TUNER ..............................

91

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

91

Wiring Diagram - BASE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ................................................

93

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

103

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

103

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

103

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

105

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

105

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

107

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

107

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

107

Precaution for Trouble Diagnosis ..........................

107

Precaution for Harness Repair ..............................

107

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

108

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

108

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

108

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

109

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

109

Exploded View  ......................................................

109

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

109

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

110

Exploded View  ......................................................

110

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

110

DOOR SPEAKER  .............................................

111

Exploded View  ......................................................

111

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

111

REAR SPEAKER ..............................................

112

Exploded View  ......................................................

112

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

112

TWEETER .........................................................

113

Exploded View  ......................................................

113

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

113

ANTENNA AMP. ...............................................

114

Exploded View  ......................................................

114

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

114

SATELLITE RADIO TUNER .............................

115

Exploded View  ......................................................

115

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

115

SATELLITE RADIO ANTENNA  .......................

116

Exploded View  ......................................................

116

AV

AV-3

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

116

MULTIFUNCTION SWITCH  .............................

117

Exploded View  ......................................................

117

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

117

PRESET SWITCH ............................................

118

Exploded View  ......................................................

118

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

118

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

119

Exploded View  ......................................................

119

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

119

AUXILIARY INPUT JACKS ..............................

120

Exploded View  ......................................................

120

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

120

ANTENNA FEEDER (RADIO)  ..........................

121

Harness Layout  .....................................................

121

ANTENNA FEEDER (SATELLITE RADIO)  .....

122

Harness Layout  .....................................................

122

BOSE AUDIO WITHOUT NAVIGATION

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

123

DIAGNOSIS AND REPAIR WORKFLOW  .......

123

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

123

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

125

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

125

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

125

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

125

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

127

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

128

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

130

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

130

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

130

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

131

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

132

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

133

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

133

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

133

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

134

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

135

DIAGNOSIS SYSTEM (AV CONTROL UNIT) ..

136

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

136

CONSULT - III Function (MULTI AV)  ....................

145

DIAGNOSIS SYSTEM (TEL ADAPTER UNIT) 

..

148

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

148

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

150

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

150

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

150

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

150

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

150

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

151

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

151

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

151

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

151

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

152

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

152

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

152

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

153

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

153

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

153

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

154

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

154

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

154

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

155

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

155

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

155

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

155

U1255 SATELLITE RADIO TUNER ................

157

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

157

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

157

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

157

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

159

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

159

POWER SUPPLY AND GROUND CIRCUIT  ..

160

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

160

AV CONTROL UNIT : Diagnosis Procedure  .........

160

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

160

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

160

MULTIFUNCTION SWITCH .....................................

161

MULTIFUNCTION SWITCH : Diagnosis Proce-
dure .......................................................................

161

BOSE AMP.  .............................................................

162

BOSE AMP. : Diagnosis Procedure  ......................

162

WOOFER AMP.  .......................................................

163

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

163

IPOD ADAPTER  ......................................................

163

iPod ADAPTER : Diagnosis Procedure  .................

163

SATELLITE RADIO TUNER  ....................................

164

SATELLITE RADIO TUNER : Diagnosis Proce-
dure .......................................................................

164

TEL ADAPTER UNIT  ...............................................

164

TEL ADAPTER UNIT : Diagnosis Procedure  ........

164

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

166

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

166

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

166

AV-4

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

167

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

167

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

167

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

168

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

168

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

168

RGB SYNCHRONIZING SIGNAL CIRCUIT  ....

169

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

169

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

169

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

170

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

170

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

170

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

171

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

171

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

171

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

172

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

172

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

172

AUX IMAGE SIGNAL CIRCUIT  .......................

173

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

173

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

173

CD EJECT SIGNAL CIRCUIT  .........................

175

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

175

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

175

MICROPHONE SIGNAL CIRCUIT  ..................

176

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

176

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

176

CONTROL SIGNAL CIRCUIT  .........................

177

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

177

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

177

MODE CHANGE SIGNAL CIRCUIT  ................

178

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

178

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

178

COMMUNICATION SIGNAL CIRCUIT 
(CONT-SAT) ....................................................

179

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

179

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

179

REQUEST SIGNAL CIRCUIT (SAT

CONT) ..

181

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

181

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

181

STEERING SWITCH SIGNAL A CIRCUIT  ......

182

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

182

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

182

Component Inspection ...........................................

182

STEERING SWITCH SIGNAL B CIRCUIT  ......

184

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

184

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

184

Component Inspection  ..........................................

184

STEERING SWITCH SIGNAL GND CIRCUIT ..

186

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

186

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

186

Component Inspection  ..........................................

186

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

188

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

188

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

188

Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ..............................................

195

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

212

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

214

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

214

Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ..............................................

217

BOSE AMP.  ......................................................

235

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

235

Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ..............................................

238

WOOFER AMP.  ................................................

256

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

256

Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ..............................................

257

iPod ADAPTER  ................................................

275

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

275

Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ..............................................

277

SATELLITE RADIO TUNER .............................

295

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

295

Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ..............................................

297

TEL ADAPTER UNIT ........................................

315

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

315

Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION SYSTEM -  ..............................................

317

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

335

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

335

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

335

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

339

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

339

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

341

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

341

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

341

Precaution for Trouble Diagnosis ..........................

341

Precaution for Harness Repair ..............................

341

 

 

 

 

 

 

 

Content   ..  60  61  62  63   ..