Nissan Qashqai (2007-2010). Manual — part 222

COOLING FAN CONTROL

EC-407

< FUNCTION DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Cooling Fan Relay Operation

The ECM controls cooling fan relays through CAN communication line.

Component Parts Location

INFOID:0000000001096763

Cooling fan speed

Cooling fan relay

1

3

Stop (OFF)

OFF

OFF

Low (LOW)

ON

OFF

High (HI)

OFF

ON

1.

Ignition coil (with power transistor)
and spark plug

2.

Refrigerant pressure sensor

3.

Intake valve timing control solenoid
valve

4.

Knock sensor,
Crankshaft position sensor (POS)

5.

Fuel injector

6.

Camshaft position sensor (PHASE)

7.

Cooling fan motor

8.

IPDM E/R

9.

ECM

JMBIA0399ZZ

EC-408

< FUNCTION DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

COOLING FAN CONTROL

10. Mass air flow sensor (with intake

temperature sensor)

11.

Engine coolant temperature sensor

12. Electric throttle control actuator

(with built in throttle position sensor
and throttle control motor)

13. EVAP canister purge volume control

solenoid valve

1.

Mass air flow sensor

2.

Engine coolant temperature sensor

Vehicle front

1.

Electric throttle control actuator

2.

Camshaft position sensor (PHASE)

Vehicle front

1.

Ignition coil (with power transistor)
and spark plug

2.

Fuel injector

3

EVAP canister purge volume control
solenoid valve

Vehicle front

JMBIA0400ZZ

JMBIA0401ZZ

JMBIA0402ZZ

COOLING FAN CONTROL

EC-409

< FUNCTION DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

1.

ECM harness connector

2.

IPDM E/R

Vehicle front

JMBIA0403ZZ

PBIB2942E

1.

Heated oxygen sensor 1

2.

Exhaust manifold cover

3.

Heated oxygen sensor 2

4.

Heated oxygen sensor 2 harness
connector

1.

Intake valve timing control solenoid
valve

2.

Knock sensor

JMBIA0406ZZ

JMBIA0404ZZ

EC-410

< FUNCTION DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

COOLING FAN CONTROL

1.

Refrigerant pressure sensor

2.

PCV valve

Vehicle front

1.

Cooling fan motor

2.

Crankshaft position sensor (POS)

Vehicle front

1.

Fuel level sensor unit and fuel pump
harness connector

2.

Fuel level sensor unit and fuel pump 3.

Fuel pressure regulator

1.

ASCD clutch switch

2.

Data link connector

JMBIA0405ZZ

JMBIA0407ZZ

JMBIA0346ZZ

JMBIA0347ZZ