Infiniti G37 Coupe. Manual — part 990

PCS

BCM (BODY CONTROL MODULE)

PCS-129

< ON-VEHICLE REPAIR >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ON-VEHICLE REPAIR

BCM (BODY CONTROL MODULE)

Exploded View

INFOID:0000000001675312

Removal and Installation

INFOID:0000000001675313

REMOVAL

1.

Remove dash side finisher (passenger side). Refer to

INT-14, "Exploded View"

.

2.

Remove bolt and nut.

3.

Remove BCM and disconnect the connector.

INSTALLATION

Install in the reverse order of removal.

1.

BCM

JPMIA0063ZZ

PCS-130

< ON-VEHICLE REPAIR >

[POWER DISTRIBUTION SYSTEM]

PUSH BUTTON IGNITION SWITCH

PUSH BUTTON IGNITION SWITCH

Exploded View

INFOID:0000000001675314

Refer to

IP-11, "Exploded View"

.

Removal and Installation

INFOID:0000000001675315

REMOVAL

1.

Remove the cluster lid A assembly. Refer to

IP-12, "Removal and Installation"

.

2.

Remove the push-button ignition switch (1) from cluster lid A
assembly, and then remove pawl (A). Press push-button ignition
switch (1) back to disengage from cluster lid A assembly.

INSTALLATION

Install in the reverse order of removal.

JMKIA0167ZZ

PG

PG-1

ELECTRICAL & POWER CONTROL

C

D

E

F

G

H

I

J

K

L

B

SECTION

PG

A

O

P

N

CONTENTS

POWER SUPPLY, GROUND & CIRCUIT ELEMENTS

POWER SUPPLY&GROUND CIRCUIT

BASIC INSPECTION . . . . . . . . .

3

BATTERY . . . . . . . . . . . . . . .

3

How to Handle Battery . . . . . . . . . . . ..

3

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

5

COMPONENT DIAGNOSIS . . . . . . ..

6

POWER SUPPLY ROUTING CIRCUIT . . . ...

6

Wiring Diagram - BATTERY POWER SUPPLY - . ..

6

Wiring Diagram - BATTERY POWER SUPPLY
FUSIBLE LINK No. K - . . . . . . . . . . .

15

Wiring Diagram - BATTERY POWER SUPPLY
FUSE No. 6 - . . . . . . . . . . . . . . ...

18

Wiring Diagram - BATTERY POWER SUPPLY
FUSE No. 7 - . . . . . . . . . . . . . . ...

21

Wiring Diagram - BATTERY POWER SUPPLY
FUSE No. 9 - . . . . . . . . . . . . . . ...

23

Wiring Diagram - BATTERY POWER SUPPLY
FUSE No. 10 - . . . . . . . . . . . . . . .

25

Wiring Diagram - BATTERY POWER SUPPLY
FUSE No. 34 - . . . . . . . . . . . . . . .

29

Wiring Diagram - BATTERY POWER SUPPLY
FUSE No. 50 - . . . . . . . . . . . . . . .

32

Wiring Diagram - BATTERY POWER SUPPLY
FUSE No. 53 - . . . . . . . . . . . . . . .

36

Wiring Diagram - ACCESSORY POWER SUP-
PLY - . . . . . . . . . . . . . . . . . ...

43

Wiring Diagram - ACCESSORY POWER SUP-
PLY FUSE No. 19 - . . . . . . . . . . . . .

46

Wiring Diagram - IGNITION POWER SUPPLY - .

50

Wiring Diagram - IGNITION POWER SUPPLY
FUSE No. 3 - . . . . . . . . . . . . . . ...

60

Wiring Diagram - IGNITION POWER SUPPLY
FUSE No. 4 - . . . . . . . . . . . . . . ...

65

Wiring Diagram - IGNITION POWER SUPPLY
FUSE No. 44 - . . . . . . . . . . . . . . .

67

Wiring Diagram - IGNITION POWER SUPPLY
FUSE No. 45 - . . . . . . . . . . . . . . .

70

Fuse . . . . . . . . . . . . . . . . . . .

73

Fusible Link . . . . . . . . . . . . . . . .

73

Circuit Breaker . . . . . . . . . . . . . . .

73

HARNESS LAYOUT . . . . . . . . . . .

74

How To Read Harness Layout . . . . . . . .

74

Outline . . . . . . . . . . . . . . . . . .

75

Main Harness . . . . . . . . . . . . . . ..

76

Engine Room Harness . . . . . . . . . . .

76

Engine Control Harness . . . . . . . . . . ..

78

Body Harness . . . . . . . . . . . . . . ..

81

Body No. 2 Harness . . . . . . . . . . . .

82

Room Lamp Harness . . . . . . . . . . . ...

83

Door Harness (Driver Side Door) . . . . . . .

84

Door Harness (Passenger Side Door) . . . . . .

85

HARNESS CONNECTOR . . . . . . . . .

86

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

86

STANDARDIZED RELAY . . . . . . . . .

89

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

89

FUSE BLOCK - JUNCTION BOX (J/B) . . .

91

Fuse, Connector and Terminal Arrangement . . ..

91

FUSE, FUSIBLE LINK AND RELAY BOX . .

92

Fuse and Fusible Link Arrangement . . . . . .

92

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

93

Fuse, Connector and Terminal Arrangement . . ..

93

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

94

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

94

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

94

Precaution for Battery Service . . . . . . . . .

94

Precaution for Procedure without Cowl Top Cover .

94

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

95

PG-2

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

95

Special Service Tools . . . . . . . . . . . .

95

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

96

BATTERY . . . . . . . . . . . . . . ..

96

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

96

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

96

BATTERY TERMINAL WITH FUSIBLE LINK ...

97

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

97

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

97

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

98

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

98

Battery . . . . . . . . . . . . . . . . . .

98