Infiniti Q45. Manual - part 725

SERVICE DATA AND SPECIFICATIONS (SDS)

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SERVICE DATA AND SPECIFICATIONS (SDS)

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Parking Drum Brake

NFS000CC

Parking Brake Control

NFS000CD

Brake lining

Standard thickness 

3.2 mm (0.126 in)

Repair limit thickness

1.5 mm (0.059 in)

Drum (disc)

Standard inner diameter 

172 mm (6.77 in) dia.

Maximum inner diameter

173 mm (6.81 in) dia.

Control type

Foot pedal type

Number of notches [under force of 196 N (20 kg, 44 lb)]

4 – 5 notches

Number of notches when warning lamp switch comes on

1 notch

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SERVICE DATA AND SPECIFICATIONS (SDS)

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POWER SUPPLY, GROUND & CIRCUIT ELEMENTS

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CONTENTS

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SECTION 

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POWER SUPPLY, GROUND & CIRCUIT ELEMENTS

POWER SUPPLY ROUTING  ...................................... 2

Schematic ................................................................ 2
Wiring Diagram — POWER — ................................. 3

BATTERY POWER SUPPLY— IGNITION SW. IN 
ANY POSITION ..................................................... 3
ACCESSORY POWER SUPPLY — IGNITION 
SW. IN “ACC” OR “ON” ......................................... 8
IGNITION POWER SUPPLY — IGNITION SW. 
IN “ON” AND/OR “START”  .................................. 10

Fuse ....................................................................... 14
Fusible Link  ............................................................ 14
Circuit Breaker  ....................................................... 14

GROUND .................................................................. 15

Ground Distribution  ................................................ 15

MAIN HARNESS ................................................. 15
ENGINE ROOM HARNESS ................................ 18
ENGINE HARNESS  ............................................ 22
ENGINE CONTROL HARNESS  ......................... 23
BODY HARNESS ................................................ 24
BODY NO. 2 HARNESS  ..................................... 27

HARNESS ................................................................. 31

Harness Layout  ...................................................... 31

HOW TO READ HARNESS LAYOUT  ................. 31
OUTLINE ............................................................. 32
MAIN HARNESS ................................................. 33
ENGINE ROOM HARNESS ................................ 36
ENGINE HARNESS  ............................................ 39
ENGINE CONTROL HARNESS  ......................... 40
BODY HARNESS AND REAR CONTROL HAR-
NESS .................................................................. 42
BODY NO. 2 HARNESS  ..................................... 44
ROOM LAMP HARNESS .................................... 46
FRONT DOOR HARNESS .................................. 47

REAR DOOR HARNESS  .................................... 48

Wiring Diagram Codes (Cell Codes)  ...................... 49

ELECTRICAL UNITS LOCATION  ............................ 53

Electrical Units Location  ......................................... 53

ENGINE COMPARTMENT  .................................. 54
PASSENGER COMPARTMENT  ......................... 55
LUGGAGE COMPARTMENT  .............................. 59

HARNESS CONNECTOR  ......................................... 60

Description .............................................................. 60

HARNESS CONNECTOR (TAB-LOCKING 
TYPE) .................................................................. 60
HARNESS CONNECTOR (SLIDE-LOCKING 
TYPE) .................................................................. 61
HARNESS CONNECTOR (LEVER LOCKING 
TYPE) .................................................................. 62

ELECTRICAL UNITS  ................................................ 63

Terminal Arrangement  ............................................ 63

SMJ (SUPER MULTIPLE JUNCTION)  ..................... 65

Terminal Arrangement  ............................................ 65

STANDARDIZED RELAY .......................................... 68

Description .............................................................. 68

NORMAL OPEN, NORMAL CLOSED AND 
MIXED TYPE RELAYS ........................................ 68
TYPE OF STANDARDIZED RELAYS  ................. 68

FUSE BLOCK - JUNCTION BOX (J/B) NO. 1  ......... 70

Terminal Arrangement  ............................................ 70

FUSE BLOCK - JUNCTION BOX (J/B) NO. 2  ......... 71

Terminal Arrangement  ............................................ 71

FUSE, FUSIBLE LINK AND RELAY BLOCK (J/B) ... 72

Terminal Arrangement  ............................................ 72

FUSE, FUSIBLE LINK AND RELAY BOX ................ 73

Terminal Arrangement  ............................................ 73

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POWER SUPPLY ROUTING

POWER SUPPLY ROUTING 

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Schematic 

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