Infiniti G35 (V35). Manual — part 263

WATER OUTLET AND WATER PIPING

CO-31

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INSPECTION AFTER INSTALLATION

●

Check for leaks of engine coolant using radiator cap tester adapter [SST: EG17650301 (J33984-A)] and
radiator cap tester (commercial service tool). Refer to

CO-10, "LEAK CHECK"

.

●

Start and warm up engine. Visually make sure that there is no leaks of engine coolant and A/T fluid (A/T
models).

CO-32

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

PFP:00100

Engine Coolant Capacity (Approximate)

NBS000M1

Radiator

NBS000M2

Unit: kPa (kg/cm

2

, psi)

Thermostat

NBS000M3

Engine coolant capacity (With reservoir tank at MAX level)

8.7

(9-1/4 US qt, 7-5/8 lmp qt)

Reservoir tank engine coolant capacity (at MAX level)

0.8

(7/8 US qt, 3/4 lmp qt)

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

M/T

76 - 79

°

C (169 - 174

°

F)

A/T

80.5 - 83.5

°

C (177 - 182

°

F)

Maximum valve lift

M/T

8.6 mm/90

°

C (0.339 in/194

°

F)

A/T

8.6 mm/95

°

C (0.339 in/203

°

F)

Valve closing temperature

M/T

More than 71

°

C (160

°

F)

A/T

More than 77

°

C (171

°

F)

DI-1

DRIVER INFORMATION SYSTEM

K ELECTRICAL

CONTENTS

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SECTION

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DRIVER INFORMATION SYSTEM

PRECAUTION . . . . . . . . . . . . . . . 3

Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . .. 3
Precautions for Battery Service . . . . . . . . 3

COMBINATION METERS . . . . . . . . . . ... 4

System Description . . . . . . . . . . . . .. 4

UNIFIED METER CONTROL UNIT . . . . . .. 4
POWER SUPPLY AND GROUND CIRCUIT . . 4
SPEEDOMETER . . . . . . . . . . . . ... 4
TACHOMETER . . . . . . . . . . . . . . 5
WATER TEMPERATURE GAUGE . . . . . . 5
FUEL GAUGE . . . . . . . . . . . . . ... 5
ODO/TRIP METER . . . . . . . . . . . ... 6
SHIFT-UP INDICATOR . . . . . . . . . . . 6

Component Parts and Harness Connector Location

. . 8

Arrangement of Combination Meter . . . . . . . 9
Schematic . . . . . . . . . . . . . . . .. 10
Wiring Diagram — METER — . . . . . . . . .11
Terminals and Reference Value for Combination
Meter . . . . . . . . . . . . . . . . . .. 12
Self-Diagnosis Mode of Combination Meter . . ... 12

SELF-DIAGNOSIS FUNCTION . . . . . . .. 12
OPERATION PROCEDURE . . . . . . . ... 12

Trouble Diagnosis . . . . . . . . . . . . .. 13

HOW TO PERFORM TROUBLE DIAGNOSIS ... 13
PRELIMINARY CHECK . . . . . . . . . .. 13

Symptom Chart . . . . . . . . . . . . . .. 14
Power Supply and Ground Circuit Inspection . . 14
Vehicle Speed Signal Inspection . . . . . . . 15
Engine Speed Signal Inspection . . . . . . . 15
Engine Coolant Temperature Signal Inspection . . 15
Fuel Level Sensor Signal Inspection . . . . . .. 15
Fuel Gauge Pointer Fluctuates, Indicator Wrong
Value or Varies . . . . . . . . . . . . . ... 17
Fuel Gauge Does Not Move to FULL position . ... 17
Electrical Components Inspection . . . . . . .. 18

FUEL LEVEL SENSOR UNIT . . . . . . . . 18

Removal and Installation for Combination Meter ... 19

REMOVAL . . . . . . . . . . . . . . ... 19

INSTALLATION . . . . . . . . . . . . ... 19

Disassembly and Assembly for Combination Meter ... 20

DISASSEMBLY . . . . . . . . . . . . ... 20
ASSEMBLY . . . . . . . . . . . . . . . 20

WARNING LAMPS . . . . . . . . . . . . . 21

System Description . . . . . . . . . . . . . 21

OIL PRESSURE WARNING LAMP . . . . . . 21

Schematic . . . . . . . . . . . . . . . ... 22
Wiring Diagram — WARN — . . . . . . . . .. 23
Oil Pressure Warning Lamp Stays Off (Ignition
Switch ON) . . . . . . . . . . . . . . . . 31
Oil Pressure Warning Lamp Does Not Turn Off (Oil
Pressure Is Normal) . . . . . . . . . . . . 32
Component Inspection . . . . . . . . . . . 33

OIL PRESSURE SWITCH . . . . . . . . ... 33

A/T INDICATOR . . . . . . . . . . . . . . 34

System Description . . . . . . . . . . . . . 34

MANUAL MODE . . . . . . . . . . . . .. 34
NOT MANUAL MODE . . . . . . . . . . . 34

Wiring Diagram — AT/IND — . . . . . . . . . 35
A/T Indicator Does Not Illuminate . . . . . . ... 36

WARNING CHIME . . . . . . . . . . . . . . 37

System Description . . . . . . . . . . . . . 37

FUNCTION . . . . . . . . . . . . . . .. 37
IGNITION KEY WARNING CHIME (WITHOUT
INTELLIGENT KEY) . . . . . . . . . . . 37
IGNITION KEY WARNING CHIME (WITH INTEL-
LIGENT KEY) . . . . . . . . . . . . . .. 38
LIGHT WARNING CHIME . . . . . . . . ... 38
SEAT BELT WARNING CHIME . . . . . . ... 39

Component Parts and Harness Connector Location

... 39

Schematic . . . . . . . . . . . . . . . ... 40
Wiring Diagram — CHIME — . . . . . . . . . 41
Terminals and Reference Values for BCM . . . .. 44
CONSULT-II Function (BCM) . . . . . . . . . 45

DIAGNOSIS ITEMS DESCRIPTION . . . . ... 45
CONSULT-II BASIC OPERATION PROCEDURE

... 45

DATA MONITOR . . . . . . . . . . . . . 46
ACTIVE TEST . . . . . . . . . . . . . . 46

DI-2

SELF-DIAG RESULTS . . . . . . . . . . 47

Trouble Diagnosis . . . . . . . . . . . . ... 47

HOW TO PERFORM TROUBLE DIAGNOSIS . 47

Symptom Chart . . . . . . . . . . . . . ... 48
Power Supply and Ground Circuit Inspection . . . 49
Combination Meter Buzzer Circuit Inspection . . . 50
Driver Side Door Switch Signal Inspection . . . . 50
Key Switch Signal Inspection (Without Intelligent
Key) . . . . . . . . . . . . . . . . . . 51
Key Switch and Ignition Knob Switch Signal Inspec-
tion (With Intelligent Key, When Mechanical Key Is
Used) . . . . . . . . . . . . . . . . . .. 53
Lighting Switch Signal Inspection . . . . . . ... 54
Seat Belt Buckle Switch (Driver Side) Signal Inspec-
tion . . . . . . . . . . . . . . . . . . .. 54
Component Inspection . . . . . . . . . . . 56

DRIVER SIDE DOOR SWITCH . . . . . . ... 56
KEY SWITCH . . . . . . . . . . . . . .. 56
KEY SWITCH AND IGNITION KNOB SWITCH ... 56
SEAT BELT BUCKLE SWITCH (DRIVER SIDE) ... 56

CAN COMMUNICATION . . . . . . . . . . ... 57

System Description . . . . . . . . . . . . . 57
CAN Communication Unit . . . . . . . . . ... 57

COMPASS . . . . . . . . . . . . . . . . .58

System Description . . . . . . . . . . . . .58

DIRECTION DISPLAY . . . . . . . . . . .58

Wiring Diagram — COMPASS — . . . . . . ...59
Fail-Safe System . . . . . . . . . . . . . .60

DESCRIPTION . . . . . . . . . . . . . 60

Power Supply and Ground Circuit Inspection . . .60
Compass Does not Display . . . . . . . . . .60
Compass Display “– – –” . . . . . . . . . . .61
Forward Direction Indication Slips Off The Mark or
Incorrect . . . . . . . . . . . . . . . . ..62
Compass Reading Remains Unchanged . . . . 62
Calibration Procedure for Compass . . . . . . 63

CORRECTION FUNCTIONS OF COMPASS . ..64
INITIAL CORRECTION PROCEDURE FOR
COMPASS . . . . . . . . . . . . . . ...64

Removal and Installation of Compass . . . . . .64

REMOVAL . . . . . . . . . . . . . . . 64
INSTALLATION . . . . . . . . . . . . . 64

CLOCK . . . . . . . . . . . . . . . . . ..65

Removal and Installation of Clock . . . . . . ...65

REMOVAL . . . . . . . . . . . . . . . 65
INSTALLATION . . . . . . . . . . . . . 65