Infiniti EX35. Manual - part 571

EC-26

< FUNCTION DIAGNOSIS >

[VQ35HR]

ENGINE CONTROL SYSTEM

1.

Ignition coil No.5 (with power transis-
tor)

2.

Ignition coil No.3 (with power transis-
tor)

3.

Ignition coil No.1 (with power transis-
tor)

4.

Condenser

5.

Fuel injector No.3

6.

Fuel injector No.1

7.

Fuel injector No.2

8.

Fuel injector No.4

9.

Ignition coil No.2 (with power transis-
tor)

10. Ignition coil No.4 (with power transis-

tor)

11.

Ignition coil No.6 (with power transis-
tor)

12. Fuel injector No.6

13. Fuel injector No.5

14. Knock sensor (bank 1)

15. Knock sensor (bank 2)

1.

Engine coolant temperature sensor

2.

A/F sensor 1 (bank 1)

3.

Crankshaft position sensor (POS)

 : Vehicle front

1.

IPDM E/R

2.

Battery current sensor

3.

Refrigerant pressure sensor

JMBIA0010ZZ

JMBIA0011ZZ

JMBIA0013ZZ

JMBIA0014ZZ

ENGINE CONTROL SYSTEM

EC-27

< FUNCTION DIAGNOSIS >

[VQ35HR]

C

D

E

F

G

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J

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EC

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1.

Power steering pressure sensor

2.

Alternator

3.

Engine oil temperature sensor

 : Vehicle front

1.

EVAP service port

2.

EVAP canister purge volume control 
solenoid valve

3.

EVAP canister

4.

EVAP canister vent control valve

5.

EVAP control system pressure sen-
sor

 : Vehicle front

1.

Fuel level sensor unit and fuel pump 
harness connector

2.

Fuel level sensor unit and fuel pump 3.

Fuel pressure regulator

4.

Fuel tank temperature sensor

 : Vehicle front

1.

Accelerator pedal position sensor

2.

ECM

JMBIA1181ZZ

JMBIA1182ZZ

JMBIA0015ZZ

EC-28

< FUNCTION DIAGNOSIS >

[VQ35HR]

ENGINE CONTROL SYSTEM

Component Description

INFOID:0000000003133250

1.

ICC steering switch

2.

CANCEL switch

3.

RESUME/ACCELERATE switch

4.

SET/COAST switch

5.

MAIN switch

6.

DISTANCE switch

7.

LDP switch

1.

ASCD steering switch

2.

CANCEL switch

3.

RESUME/ACCELERATE switch

4.

SET/COAST switch

5.

MAIN switch

1.

Stop lamp switch

2.

ASCD brake switch (ASCD models)
ICC brake switch (ICC models)

3.

Brake pedal

JMBIA1308ZZ

JMBIA0017ZZ

JMBIA0312ZZ

Component

Reference

A/F sensor 1

EC-185, "Description"

A/F sensor 1 heater

EC-145, "Description"

Accelerator pedal position sensor

EC-421, "Description"

ASCD brake switch

EC-401, "Description"

ASCD steering switch

EC-393, "Description"

Battery current sensor

EC-376, "Description"

Camshaft position sensor (PHASE)

EC-256, "Description"

Crankshaft position sensor (POS)

EC-252, "Description"

ENGINE CONTROL SYSTEM

EC-29

< FUNCTION DIAGNOSIS >

[VQ35HR]

C

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Cooling fan control module

EC-443, "Description"

Cooling fan motor

EC-443, "Description"

Electric throttle control actuator

EC-367, "Description"

Engine coolant temperature sensor

EC-172, "Description"

Engine oil temperature sensor

EC-234, "Description"

EVAP canister purge volume control solenoid valve

EC-278, "Description"

EVAP canister vent control valve

EC-286, "Description"

EVAP control system pressure sensor

EC-294, "Description"

Exhaust valve timing control magnet retarder

EC-154, "Description"

Exhaust valve timing control position sensor

EC-344, "Description"

Fuel injector

EC-449, "Description"

Fuel level sensor

EC-321, "Description"

Fuel pump

EC-452, "Description"

Fuel tank temperature sensor

EC-228, "Description"

Heated oxygen sensor 2

EC-200, "Description"

Heated oxygen sensor 2 heater

EC-148, "Description"

ICC brake switch

EC-407, "Description"

ICC steering switch

EC-396, "Description"

Ignition coil with power transistor

EC-458, "Description"

Intake air temperature sensor

EC-170, "Description"

Intake valve timing control solenoid valve

EC-151, "Description"

Knock sensor

EC-249, "Description"

Mass air flow sensor

EC-157, "Description"

PCV valve

EC-469, "Description"

Power steering pressure sensor

EC-332, "Description"

Refrigerant pressure sensor

EC-471, "Description"

Snow mode switch

EC-473, "Description"

Stop lamp switch

EC-418, "Description"

Throttle control motor

EC-364, "Description"

Throttle control motor relay

EC-372, "Description"

Throttle position sensor

EC-175, "Description"

Component

Reference