Infiniti Q45. Manual — part 283

SERVICE DATA AND SPECIFICATIONS (SDS)

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SERVICE DATA AND SPECIFICATIONS (SDS)

PFP:00030

Standard and Limit

NBS001PV

CAPACITY

Unit:

(US qt, Imp qt)

RADIATOR

Unit: kPa (kg/cm

2

, psi)

THERMOSTAT

WATER CONTROL VALVE

Engine coolant capacity [With reservoir tank (“MAX” level)]

Approx. 10.3 (10-7/8, 9-1/8)

Reservoir tank (“MAX” level)

0.8 (7/8, 3/4)

Cap relief pressure

Standard

78 - 98 (0.8 - 1.0, 11 - 14)

Limit

59 (0.6, 9)

Leakage test pressure

157 (1.6, 23)

Valve opening temperature

80 - 84

°

C (176 - 183

°

F)

Maximum valve lift

More than 10 mm/95

°

C (0.39 in/203

°

F)

Valve closing temperature

77

°

C (171

°

F)

Valve opening temperature

93.5 - 96.5

°

C (200 - 206

°

F)

Maximum valve lift

More than 8 mm/108

°

C (0.315 in/226

°

F)

Valve closing temperature

90

°

C (194

°

F)

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SERVICE DATA AND SPECIFICATIONS (SDS)

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DRIVER INFORMATION SYSTEM

K ELECTRICAL

CONTENTS

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SECTION

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DRIVER INFORMATION SYSTEM

PRECAUTIONS . . . . . . . . . . . . . . .. 5

Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . .. 5

PREPARATION . . . . . . . . . . . . . . ... 6

Commercial Service Tools . . . . . . . . . . 6

COMBINATION METERS . . . . . . . . . . ... 7

System Description . . . . . . . . . . . . .. 7

UNIFIED METER CONTROL UNIT . . . . . .. 7
POWER SUPPLY AND GROUND CIRCUIT . . 7
SPEEDOMETER . . . . . . . . . . . . ... 7
TACHOMETER . . . . . . . . . . . . . . 7
WATER TEMPERATURE GAUGE . . . . . . 7
FUEL GAUGE . . . . . . . . . . . . . ... 7
ODO/TRIP METER . . . . . . . . . . . ... 7

Arrangement of Combination Meter . . . . . . . 9

WITHOUT ICC SYSTEM . . . . . . . . . .. 9
WITH ICC SYSTEM . . . . . . . . . . . 10

Component Parts and Harness Connector Location

. 11

Internal Circuit . . . . . . . . . . . . . . 12
Wiring Diagram — METER — . . . . . . . . 13
Terminals and Reference Value for Combination
Meter . . . . . . . . . . . . . . . . . .. 15
Self-Diagnosis Mode of Combination Meter . . ... 16

SELF–DIAGNOSIS MODE FUNCTION . . . .. 16
OPERATION PROCEDURE . . . . . . . ... 16

Trouble Diagnosis . . . . . . . . . . . . .. 16

HOW TO PROCEED WITH TROUBLE DIAGNO-
SIS . . . . . . . . . . . . . . . . . .. 16
PRELIMINARY CHECK . . . . . . . . . .. 17
SYMPTOM CHART . . . . . . . . . . . . 17

Power Supply and Ground Circuit Inspection . . 17
Vehicle Speed Signal Inspection . . . . . . . 18
Engine Speed Signal Inspection . . . . . . . 18
Engine Coolant Temperature Signal Inspection . . 19
Fuel Level Sensor Signal Inspection . . . . . .. 20
Fuel Gauge Pointer Fluctuates, Indicator Wrong
Value, or Varies . . . . . . . . . . . . . .. 21
Fuel Gauge Does Not Move to FULL Position . ... 21
ICC System Display Does Not Illuminate . . . ... 22

Electrical Components Inspection . . . . . . .. 22

CHECK FUEL LEVEL SENSOR UNIT . . . . 22

Removal and Installation for Combination Meter . 23

REMOVAL . . . . . . . . . . . . . . ... 23
INSTALLATION . . . . . . . . . . . . ... 23

Disassembly and Assembly for Combination Meter ... 24

DISASSEMBLY . . . . . . . . . . . . ... 24
ASSEMBLY . . . . . . . . . . . . . . . 25

WARNING LAMPS . . . . . . . . . . . . . 26

System Description . . . . . . . . . . . . . 26

AIR BAG WARNING LAMP . . . . . . . . . 26
DOOR WARNING LAMP . . . . . . . . . . 26
DOOR WARNING MESSAGE ON DISPLAY . .. 26
ACTIVE DAMPER INDICATOR LAMP (SPORT) ... 26
LOW OIL PRESSURE WARNING LAMP . . . 26
CHARGE WARNING LAMP . . . . . . . . 27
LOW WASHER LEVEL WARNING MESSAGE
ON DISPLAY . . . . . . . . . . . . . ... 27
A/T CHECK INDICATOR LAMP . . . . . . .. 27
LOW-FUEL WARNING LAMP . . . . . . . . 27
ABS WARNING LAMP . . . . . . . . . . 27
VDC OFF INDICATOR LAMP . . . . . . . . 28
SLIP INDICATOR LAMP . . . . . . . . . . 28
SEAT BELT WARNING LAMP . . . . . . . . 28
BRAKE WARNING LAMP . . . . . . . . ... 28
MALFUNCTION INDICATOR LAMP . . . . ... 28
LOW TIRE PRESSURE WARNING LAMP . . . 29
ASCD INDICATOR LAMP (SET LAMP) . . . .. 29
ICC SYSTEM DISPLAY (ICC SYSTEM WARN-
ING LAMP) . . . . . . . . . . . . . . .. 29
RAS WARNING LAMP . . . . . . . . . . 29
LDW INDICATOR LAMP (ON THE ICC SYSTEM
DISPLAY) . . . . . . . . . . . . . . . 29

Schematic . . . . . . . . . . . . . . . ... 30
Wiring Diagram — WARN — . . . . . . . . .. 31
Terminals and Reference Value for BCM . . . ... 42
CONSULT-II Function (IVMS) . . . . . . . . . 42

DIAGNOSTIC ITEMS DESCRIPTION . . . . . 42
CONSULT-II OPERATION . . . . . . . . ... 42
DATA MONITOR . . . . . . . . . . . . . 42

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ACTIVE TEST . . . . . . . . . . . . . . 43

On Board Diagnosis . . . . . . . . . . . ... 43

DIAGNOSIS ITEM . . . . . . . . . . . ... 43
SWITCH MONITOR . . . . . . . . . . . 43

Trouble Diagnosis . . . . . . . . . . . . ... 44

HOW TO PROCEED WITH TROUBLE DIAGNO-
SIS . . . . . . . . . . . . . . . . . ... 44
SYMPTOM CHART . . . . . . . . . . . . 44

Combination Meter Circuit Inspection . . . . . . 45
Front Door Switch Inspection . . . . . . . . . 45
Rear Door Switch Inspection . . . . . . . . .. 47
Electrical Components Inspection . . . . . . .. 48

OIL PRESSURE SWITCH . . . . . . . . ... 48
FRONT DOOR SWITCH . . . . . . . . . . 48

A/T INDICATOR . . . . . . . . . . . . . . 49

Wiring Diagram — AT/IND — . . . . . . . . . 49
A/T Indicator Does Not Illuminate . . . . . . ... 50

WARNING CHIME . . . . . . . . . . . . . . 51

System Description . . . . . . . . . . . . . 51

FUNCTION . . . . . . . . . . . . . . .. 51
MAJOR COMPONENT PARTS AND FUNCTION ... 51
POWER SUPPLY AND GROUND CIRCUIT . ... 51
IGNITION KEY WARNING CHIME . . . . . .. 51
LIGHT WARNING CHIME . . . . . . . . ... 52
SEAT BELT WARNING CHIME . . . . . . ... 52

Component Parts and Harness Connector Location ... 52
Schematic . . . . . . . . . . . . . . . ... 53
Wiring Diagram — CHIME — . . . . . . . . . 54
Terminals and Reference Value Chart for BCM . .. 58
CONSULT-II Function (IVMS) . . . . . . . . . 59

DIAGNOSTIC ITEMS DESCRIPTION . . . . . 59
CONSULT-II OPERATION . . . . . . . . ... 59
DATA MONITOR . . . . . . . . . . . . .. 59
ACTIVE TEST . . . . . . . . . . . . . . 60

On Board Diagnosis . . . . . . . . . . . ... 60

DIAGNOSIS ITEM . . . . . . . . . . . ... 60
SWITCH MONITOR . . . . . . . . . . . 60

Trouble Diagnosis . . . . . . . . . . . . ... 61

HOW TO PROCEED WITH TROUBLE DIAGNO-
SIS . . . . . . . . . . . . . . . . . ... 61
SYMPTOM CHART . . . . . . . . . . . . 62

Power Supply and Ground Circuit Inspection . . . 62
Warning Chime Circuit Inspection . . . . . . .. 63
Front Door Switch (Driver Side) Input Signal Inspec-
tion . . . . . . . . . . . . . . . . . . .. 64
Lighting Switch Input Signal Inspection . . . . .. 65
Key Switch Insert Signal Inspection . . . . . ... 66
Seat Belt Buckle Switch Input Signal Inspection . 67
Electrical Component Inspection . . . . . . . 68

FRONT DOOR SWITCH (DRIVER SIDE) . . ... 68
SEAT BELT BUCKLE SWITCH (DRIVER SIDE) ... 68

Removal and Installation of Warning Chime . . ... 69

REMOVAL . . . . . . . . . . . . . . ... 69
INSTALLATION . . . . . . . . . . . . . 69

CAN COMMUNICATION . . . . . . . . . . ... 70

System Description . . . . . . . . . . . . . 70
CAN Communication Unit . . . . . . . . . ... 70

LANE DEPARTURE WARNING SYSTEM . . . . 71

Precautions for Lane Departure Warning (LDW)

system . . . . . . . . . . . . . . . . . .71
System Description . . . . . . . . . . . . .71

LDW SYSTEM OPERATION . . . . . . . ...71
POWER SUPPLY AND GROUND CIRCUIT . ...73

Action Test . . . . . . . . . . . . . . . ..73

LDW SYSTEM RUNNING TEST . . . . . . .73

Camera Aiming Adjustment . . . . . . . . . 74

OUTLINE . . . . . . . . . . . . . . . .74
PREPARATION . . . . . . . . . . . . . 74
TARGET SETTING . . . . . . . . . . . ..74
VEHICLE HEIGHT CHECK . . . . . . . . .77
AIMING ADJUSTMENT . . . . . . . . . ...77

Component Parts and Harness Connector Location ...81
Schematic . . . . . . . . . . . . . . . ...82
Wiring Diagram — LDW — . . . . . . . . . .83
Terminals and Reference Value for LDW Camera
Unit . . . . . . . . . . . . . . . . . . ..86
Terminals and Reference Value for ICC Unit . . ..86
CONSULT-II Function (LDW) . . . . . . . . ..87

DESCRIPTION . . . . . . . . . . . . . 87
CONSULT-II OPERATION . . . . . . . . ...87
WORK SUPPORT . . . . . . . . . . . ...87
SELF-DIAG RESULTS . . . . . . . . . . .87
DATA MONITOR . . . . . . . . . . . . ..88
ACTIVE TEST . . . . . . . . . . . . . ..89

Trouble Diagnosis . . . . . . . . . . . . ...90

HOW TO PERFORM TROUBLE DIAGNOSIS . 90
PRELIMINARY INSPECTION . . . . . . . ..90
SYMPTOM CHART . . . . . . . . . . . ..91

Power Supply and Ground Circuit Inspection . . .91
DTC [C1B00] CAMERA UNIT MALF . . . . . ..92
DTC [C1B01] CAM AIMING INCMP . . . . . ...92
DTC [C1B02] VHCL SPD DATA MALF . . . . ...92
DTC [C1B03] ABNRML TEMP DETECT . . . . 92
DTC [U1000] CAN COMM CIRCUIT . . . . . ..93
DTC [U1010] CONTROL UNIT (CAN) . . . . . 93
LDW Chime Circuit Inspection . . . . . . . . 93
LDW Switch Circuit Inspection . . . . . . . . 94
LDW Indicator Lamp Circuit Inspection . . . . ...97
Turn Signal Input Inspection . . . . . . . . ...98
Electrical Component Inspection . . . . . . . 99

LDW SWITCH . . . . . . . . . . . . . ..99

Removal and Installation for LDW Camera Unit ...100

REMOVAL . . . . . . . . . . . . . . ..100
INSTALLATION . . . . . . . . . . . . ..100

Removal and Installation for LDW Chime . . . .100

REMOVAL . . . . . . . . . . . . . . ..100
INSTALLATION . . . . . . . . . . . . ..100

Removal and Installation for LDW Switch . . . .100

VEHICLE INFORMATION AND INTEGRATED
SWITCH SYSTEM /WITHOUT NAVIGATION SYS-
TEM . . . . . . . . . . . . . . . . . . .101

Precautions for AV Control Unit Replacement . ..101
Precautions for LCD Monitor . . . . . . . . .101
System Description . . . . . . . . . . . ...101

VEHICLE INFORMATION SYSTEM . . . . ..101
INTEGRATED SWITCH SYSTEM . . . . . .101
AV COMMUNICATION LINE . . . . . . . .101
POWER SUPPLY AND GROUND CIRCUIT . .102