Infiniti G35 (V35) Sedan. Manual - part 319

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< ON-VEHICLE REPAIR >

WATER OUTLET AND WATER PIPING

WATER OUTLET AND WATER PIPING

Exploded View

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Removal and Installation

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REMOVAL

1.

Remove engine cover. Refer to 

EM-27, "Exploded View"

.

2.

Remove reservoir tank. Refer to 

CO-14, "Exploded View"

.

3.

Remove oil level gauge and guide. Refer to 

EM-41, "Exploded View (2WD)"

 or 

EM-41, "Exploded View

(AWD)"

.

4.

Remove air duct and air cleaner case assembly (RH and LH). Refer to 

EM-25, "Exploded View"

.

5.

Remove engine undercover with power tool.

1.

Clamp

2.

Water hose

3.

Harness bracket

4.

Water outlet (rear)

5.

Heater hose

6.

Gasket

7.

Washer

8.

Engine coolant temperature sensor

9.

O-ring

10. Water outlet pipe

11.

Water outlet (front)

12.

Clamp

13. Radiator hose (upper)

14.

Gasket

15.

Water pipe

16. Clamp

17.

Water hose

18.

Water hose

19. Gasket

20.

Heater pipe

21.

Clamp

22. Water hose

23.

Clamp

24.

Heater hose

25. Water bypass pipe

26.

O-ring

27.

Heater hose

A.

To EVAP piping

B.

To heater core

C.

To radiator

D.

To oil cooler

E.

To electric throttle control actuator

F.

AWD models

Refer to 

GI-4, "Components"

 for symbol marks in the figure.

JPBIA0247GB

WATER OUTLET AND WATER PIPING

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< ON-VEHICLE REPAIR >

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6.

Drain engine coolant from radiator drain plug at the bottom of radiator. Refer to 

CO-8, "Draining"

.

CAUTION:

• Perform this step when the engine is cold.
• Do not spill engine coolant on drive belts.

7.

Remove radiator hose (upper) and heater hose.

8.

Remove the following parts, when remove water outlet (rear).
• A/T fluid charging pipe (A/T models): Refer to 

TM-271, "2WD : Removal and Installation"

 (2WD models)

or 

TM-273, "AWD : Removal and Installation"

 (4WD models).

• Intake manifold collector: Refer to 

EM-27, "Exploded View"

.

9.

Separate engine harness removing their bracket from water outlet (rear).

10. Remove engine coolant temperature sensor as necessary.

CAUTION:

Be careful not to damage engine coolant temperature sensor.

11. Remove heater pipe, water bypass pipe and water outlet pipe.

INSTALLATION

Note the following, and install in the reverse order of removal.
• Securely insert each hose, and install clamp at a position where it does not interfere with the pipe bulge.
• When inserting water outlet pipe and water bypass pipe into water outlet, apply neutral detergent to O-ring.

CAUTION:

Do not allow water outlet (rear) to nip O-rings when installing water outlet pipe and water bypass pipe.

Inspection

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INSPECTION AFTER INSTALLATION

• Check that the reservoir tank cap is tightened.
• Check for leaks of engine coolant using the radiator cap tester adapter [SST: EG17650301 (J33984-A)] and

the radiator cap tester (commercial service tool). Refer to 

CO-8, "Inspection"

.

• Start and warm up the engine. Visually make sure that there is no leaks of engine coolant.

CO-26

< SERVICE DATA AND SPECIFICATIONS (SDS) 

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Periodical Maintenance Specification

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ENGINE COOLANT CAPACITY (APPROXIMATE)

Unit: 

 (US qt, Imp qt)

Radiator

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Unit: kPa (kg/cm

2

, psi)

Thermostat

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

9.0 (9-1/2, 7-7/8)

Reservoir tank engine coolant capacity (At “MAX” level)

0.8 (7/8, 3/4)

Cap relief pressure

Standard

122.3 - 151.7 (1.2 - 1.5, 18 - 22)

Limit

107 (1.1, 16)

Leakage testing pressure

157 (1.6, 23)

Thermostat

Standard 

Valve opening temperature

82

°

C (180

°

F)

Maximum valve lift

9.0 mm/95

°

C (0.354 in/203

°

F)

Valve closing temperature

77

°

C (171

°

F)

DEF-1

DRIVER CONTROLS

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SECTION 

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CONTENTS

DEFOGGER

BASIC INSPECTION  ....................................

3

DIAGNOSIS AND REPAIR WORKFLOW  ..........

3

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

3

FUNCTION DIAGNOSIS ...............................

4

REAR WINDOW DEFOGGER SYSTEM .............

4

System Diagram ........................................................

4

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

4

Component Parts Location ........................................

4

Component Description .............................................

5

DIAGNOSIS SYSTEM (BCM)  .............................

6

COMMON ITEM  ...........................................................

6

COMMON ITEM : CONSULT-III Function (BCM - 
COMMON ITEM) .......................................................

6

REAR WINDOW DEFOGGER .....................................

6

REAR WINDOW DEFOGGER : CONSULT-III 
Function (BCM - REAR DEFOGGER)  ......................

6

COMPONENT DIAGNOSIS  ..........................

8

REAR WINDOW DEFOGGER SWITCH  .............

8

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

8

Component Function Check ......................................

8

Diagnosis Procedure .................................................

8

REAR WINDOW DEFOGGER RELAY  ...............

9

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

9

Component Function Check ......................................

9

Diagnosis Procedure .................................................

9

Component Inspection  ............................................

10

REAR WINDOW DEFOGGER POWER SUP-
PLY AND GROUND CIRCUIT ............................

11

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

11

Component Function Check ....................................

11

Diagnosis Procedure ...............................................

11

Component Inspection  ............................................

12

DRIVER SIDE DOOR MIRROR DEFOGGER ...

13

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

13

Component Function Check  ....................................

13

Diagnosis Procedure  ...............................................

13

Component Inspection .............................................

14

PASSENGER SIDE DOOR MIRROR DEFOG-
GER ...................................................................

15

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

15

Component Function Check  ....................................

15

Diagnosis Procedure  ...............................................

15

Component Inspection .............................................

16

ECU DIAGNOSIS .........................................

17

BCM (BODY CONTROL MODULE)  .................

17

Reference Value ......................................................

17

Wiring Diagram —DEFOGGER—  ...........................

40

Fail Safe ..................................................................

44

DTC Inspection Priority Chart ...............................

46

DTC Index ...............................................................

47

SYMPTOM DIAGNOSIS  ..............................

50

REAR WINDOW DEFOGGER AND DOOR 
MIRROR DEFOGGER DO NOT OPERATE.  ....

50

Diagnosis Procedure  ...............................................

50

REAR WINDOW DEFOGGER DOES NOT 
OPERATE BUT BOTH OF DOOR MIRROR 
DEFOGGER OPERATE. ...................................

51

Diagnosis Procedure  ...............................................

51

BOTH DOORS MIRROR DEFOGGER DON’T 
OPERATE BUT REAR WINDOW DEFOG-
GER OPERATES  ..............................................

52

Diagnosis Procedure  ...............................................

52

DRIVER SIDE DOOR MIRROR DEFOGGER 
DOES NOT OPERATE. .....................................

53

Diagnosis Procedure  ...............................................

53