Infiniti FX35 / FX45. Manual — part 842

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ELECTRICAL

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SECTION

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CONTENTS

POWER SUPPLY, GROUND & CIRCUIT ELEMENTS

SERVICE INFORMATION . . . . . . .

2

DTC INDEX . . . . . . . . . . . . . . ..

2

U1000 . . . . . . . . . . . . . . . . . ....

2

POWER SUPPLY ROUTING CIRCUIT . . . ...

3

Schematic . . . . . . . . . . . . . . . .....

3

Wiring Diagram - POWER - . . . . . . . . . ..

4

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

16

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

16

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

16

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

17

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

17

CAN Communication System Description . . . ...

18

CAN Communication Unit . . . . . . . . . ...

18

Function of Detecting Ignition Relay Malfunction .

18

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

18

Auto Active Test . . . . . . . . . . . . . ..

20

Schematic . . . . . . . . . . . . . . . ...

22

IPDM E/R Terminal Arrangement . . . . . . ...

23

IPDM E/R Power/Ground Circuit Inspection . . ...

23

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

24

Removal and Installation of IPDM E/R . . . . .

24

GROUND . . . . . . . . . . . . . . ...

26

Ground Distribution . . . . . . . . . . . . ..

26

HARNESS . . . . . . . . . . . . . . .

40

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

40

Wiring Diagram Codes (Cell Codes) . . . . . ...

60

ELECTRICAL UNITS LOCATION . . . . .

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Electrical Units Location . . . . . . . . . . ..

64

HARNESS CONNECTOR . . . . . . . . .

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

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ELECTRICAL UNITS . . . . . . . . . .

71

Terminal Arrangement . . . . . . . . . . . .

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SMJ (SUPER MULTIPLE JUNCTION) . . . .

73

Terminal Arrangement . . . . . . . . . . . .

73

STANDARDIZED RELAY . . . . . . . . .

75

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

75

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

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Terminal Arrangement . . . . . . . . . . . .

77

FUSE, FUSIBLE LINK AND RELAY BOX . .

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Terminal Arrangement . . . . . . . . . . . .

78

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< SERVICE INFORMATION >

DTC INDEX

SERVICE INFORMATION

DTC INDEX

U1000

INFOID:0000000001351918

DTC

Items (CONSULT screen terms)

Reference

U1000

CAN COMM CIRCUIT

PG-24, "U1000 CAN COMM CIRCUIT"

POWER SUPPLY ROUTING CIRCUIT

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< SERVICE INFORMATION >

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POWER SUPPLY ROUTING CIRCUIT

Schematic

INFOID:0000000001328865

TKWM4905E

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< SERVICE INFORMATION >

POWER SUPPLY ROUTING CIRCUIT

Wiring Diagram - POWER -

INFOID:0000000001328866

BATTERY POWER SUPPLY — IGNITION SW. IN ANY POSITION

TKWM4458E