Nissan Qashqai (2007-2010). Manual — part 283

ENGINE CONTROL SYSTEM

EC-651

< FUNCTION DIAGNOSIS >

[MR20DE (WITH EURO-OBD)]

C

D

E

F

G

H

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J

K

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A

EC

N

P

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PBIB2942E

1.

Heated oxygen sensor 1 harness
connector

2.

Heated oxygen sensor 1

3.

Heated oxygen sensor 2

4.

Heated oxygen sensor 2 harness
connector

1.

PCV valve

2.

Ignition coil (with power transistor)
and spark plug

3.

Fuel injection

JMBIA0454ZZ

JMBIA0344ZZ

JMBIA0345ZZ

EC-652

< FUNCTION DIAGNOSIS >

[MR20DE (WITH EURO-OBD)]

ENGINE CONTROL SYSTEM

1.

Refrigerant pressure sensor

2.

Resister

3.

Cooling fan motor

1.

Intake valve timing control solenoid
valve

2.

Knock sensor

1.

Crankshaft position sensor (POS)

2.

Ground

1.

ASCD clutch switch

2.

Data link connector

JMBIA0445ZZ

JMBIA0446ZZ

JMBIA0347ZZ

JMBIA0348ZZ

ENGINE CONTROL SYSTEM

EC-653

< FUNCTION DIAGNOSIS >

[MR20DE (WITH EURO-OBD)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Component Description

INFOID:0000000000936607

1.

Stop lamp switch

2.

ASCD brake switch

3.

Accelerator pedal position sensor

1.

ASDC steering switch

2.

CANSEL switch

3.

RESUME/ACCCELERATE switch

4.

SET/COAST switch

5.

MAIN SWITCH

6.

1.

Fuel level sensor unit and fuel pump
harness connector

2.

Fuel level sensor unit and fuel pump 3.

Fuel pressure regulator

JMBIA0349ZZ

JMBIA0346ZZ

Component

Reference

Accelerator pedal position sensor

EC-899, "Description"

ASCD brake switch

EC-883, "Description"

ASCD steering switch

EC-880, "Description"

ASCD vehicle speed sensor

EC-890, "Description"

Camshaft position sensor (PHASE)

EC-813, "Description"

Crankshaft position sensor (POS)

EC-809, "Description"

Cooling fan motor

EC-685, "System Diagram"

Electric throttle control actuator

EC-832, "Description"

Engine coolant temperature sensor

EC-754, "Description"

EVAP canister purge volume control solenoid valve

EC-822, "Description"

Fuel injector

EC-923, "Description"

Fuel pump

EC-926, "Description"

Heated oxygen sensor 1

EC-760, "Description"

Heated oxygen sensor 1 heater

EC-775, "Description"

Heated oxygen sensor 2

EC-778, "Description"

Heated oxygen sensor 2 heater

EC-788, "Description"

EC-654

< FUNCTION DIAGNOSIS >

[MR20DE (WITH EURO-OBD)]

ENGINE CONTROL SYSTEM

Ignition signal

EC-929, "Description"

Intake air temperature sensor

EC-751, "Description"

Intake valve timing control solenoid valve

EC-700, "System Description"

Knock sensor

EC-807, "Description"

Mass air flow sensor

EC-746, "Description"

Park/neutral position (PNP) switch

EC-892, "Description"

PCV valve

EC-935, "Description"

Refrigerant pressure sensor

EC-936, "Description"

Stop lamp switch

EC-896, "Description"

Throttle control motor

EC-841, "Description"

Throttle control motor relay

EC-838, "Description"

Throttle position sensor

EC-874, "Description"

Vehicle speed sensor

EC-825, "Description"

Component

Reference