Nissan Pathfinder (2012 year). Manual - part 302

 

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Nissan Pathfinder (2012 year). Manual - part 302

 

 

PREPARATION

EC-497

< PREPARATION >

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PREPARATION

PREPARATION

Special Service Tool

INFOID:0000000007358421

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

Commercial Service Tool

INFOID:0000000007358422

Tool number
(Kent-Moore No.) 
Tool name

Description

(J-44321)
Fuel pressure gauge 
kit

Checks fuel pressure 

(J-44321-6)
Fuel pressure adapter

Connects fuel pressure gauge to quick connector 
type fuel lines.

(J-45488)
Quick connector re-
lease

Removes fuel tube quick connectors in engine 
room.

LEC642

LBIA0376E

PBIC0198E

Tool name
(Kent-Moore No.)

Description

Leak detector 
i.e.: (J-41416)

Locates the EVAP leak

EVAP service port 
adapter
i.e.: (J-41413-OBD)

Applies positive pressure through EVAP service 
port

S-NT703

S-NT704

August 2012

2012 Pathfinder

EC-498

< PREPARATION >

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PREPARATION

Fuel filler cap adapter
i.e.: (MLR-8382)

Checks fuel tank vacuum relief valve opening 
pressure

Socket wrench

Removes and installs engine coolant temperature 
sensor

Oxygen sensor thread 
cleaner
i.e.: (J-43897-18)
(J-43897-12)

Reconditions the exhaust system threads before 
installing a new oxygen sensor. Use with anti-
seize lubricant shown below.

a: 18 mm diameter with pitch 1.5 mm for Zirco-
nia Oxygen Sensor
b: 12 mm diameter with pitch 1.25 mm for Tita-
nia Oxygen Sensor

Anti-seize lubricant 
i.e.: (Permatex

TM

 

133AR or equivalent 
meeting MIL specifica-
tion MIL-A-907)

Lubricates oxygen sensor thread cleaning tool 
when reconditioning exhaust system threads.

Tool name
(Kent-Moore No.)

Description

S-NT815

S-NT705

AEM488

S-NT779

August 2012

2012 Pathfinder

ENGINE CONTROL SYSTEM

EC-499

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SYSTEM DESCRIPTION

ENGINE CONTROL SYSTEM

System Diagram

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JMBIA1925GB

August 2012

2012 Pathfinder

EC-500

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ENGINE CONTROL SYSTEM

Engine Control Component Parts Location

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1.

ECM

2.

Battery current sensor

3.

Refrigerant pressure sensor

4.

Power steering pressure sensor

5.

Intake valve timing control solenoid 
valve (bank 2)

6.

Cooling fan motor

7.

Intake valve timing control position 
sensor (bank 2)

8.

Engine coolant temperature sensor

9.

Electric throttle control actuator

10. Intake valve timing control position 

sensor (bank 1)

11. Intake valve timing control solenoid 

valve (bank 1)

12. Camshaft position sensor (PHASE)

13. Mass air flow sensor (with intake air 

temperature sensor)

14. A/F sensor 1 (bank 1)

15. Ignition coil (with power transistor) 

and spark plug (bank 1)

16. EVAP service port 

17. Fuel injector (bank 1)

18. Knock sensor (bank 1)

19. EVAP canister purge volume control 

solenoid valve

20. Knock sensor (bank 2)

21. Fuel injector (bank 2)

22. Ignition coil (with power transistor) 

and spark plug (bank 2)

23. A/F sensor 1 (bank 2)

24. IPDM E/R

ALBIA0352ZZ

August 2012

2012 Pathfinder

ENGINE CONTROL SYSTEM

EC-501

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1.

Body ground (view with air cleaner 
case removed)

2.

Body ground (view with battery re-
moved)

3.

No.1 ignition coil

4.

Engine ground

5.

Mass air flow sensor (with intake air 
temperature sensor)

6.

IPDM E/R

7.

Battery

8.

Radiator hose

9.

Camshaft position sensor (PHASE)

AWBIA0081ZZ

August 2012

2012 Pathfinder

EC-502

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ENGINE CONTROL SYSTEM

10. Electric throttle control actuator 

(view with intake air duct removed)

11. Electronic throttle control actuator 

harness connector (view with intake 
air duct removed)

12. Cooling fan motor harness connec-

tor

: Vehicle front

AWBIA0082ZZ

August 2012

2012 Pathfinder

ENGINE CONTROL SYSTEM

EC-503

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1.

EVAP canister purge volume control 
solenoid valve (view with engine 
cover removed)

2.

EVAP service port 

3.

Crankshaft position sensor (POS) 
(view from under vehicle)

4.

Engine oil pan 

5.

Condenser-1

6.

Brake fluid reservoir

7.

Fuel filler pipe (top of frame view)

8.

EVAP control system pressure sen-
sor

9.

EVAP canister vent control valve

10. EVAP canister

11. Drain filter

12. Refrigerant pressure sensor

13. Intake valve timing control position 

sensor (bank 2) (view with engine 
cover and intake air duct removed)

14. Intake valve timing control position 

sensor (bank 1) 

15. Intake valve timing control solenoid 

valve (bank 2) (view with engine cov-
er and intake air duct removed)

16. Drive belt

17. Radiator hose (view with engine cov-

er and intake air duct removed)

18

Intake valve timing control solenoid 
valve (bank 1) 

: Vehicle front

ALBIA0369ZZ

1.

Knock sensor (bank 1) (view with en-
gine removed)

2.

Knock sensor (bank 2) (view with en-
gine removed)

3.

Battery current sensor

4.

Power steering pressure sensor

5.

Intake manifold

6.

Engine coolant temperature sensor

August 2012

2012 Pathfinder

EC-504

< SYSTEM DESCRIPTION >

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ENGINE CONTROL SYSTEM

7.

Ignition coil (with power transistor) 
(bank2)

8.

Ignition coil (with power transistor) 
(bank 1)

9.

Fuel injector harness connectors 
(bank 2)

10. Fuel injector harness connectors 

(bank 1)
: Vehicle front

PBIB2710E

1.

A/F sensor 1 (bank 2)

2.

A/F sensor 1(bank 1)

3.

Heated oxygen sensor 2
(bank 1)

4.

Heated oxygen sensor 2
(bank 2)
: Vehicle front

AWBIA0083ZZ

August 2012

2012 Pathfinder

 

 

 

 

 

 

 

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