Nissan Tiida C11. Instruction — part 446

EC-434

< FUNCTION DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

COOLING FAN CONTROL

Models with A/C

Models without A/C

Cooling Fan Relay Operation

The ECM controls cooling fan relays through CAN communication line.

MBIB1451E

JMBIA0821GB

Cooling fan speed

Cooling fan relay

1

2

3

Stop (OFF)

OFF

OFF

OFF

Low (LOW)

ON

OFF

OFF

High (HI)

OFF

ON

ON

COOLING FAN CONTROL

EC-435

< FUNCTION DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Component Parts Location

INFOID:0000000001693482

1.

Ignition coil (with power transistor)
and spark plug

2.

Intake valve timing control solenoid
valve

3.

Refrigerant pressure sensor

4.

Knock sensor

5.

Fuel injector

6.

Cooling fan motor

7.

Camshaft position sensor (PHASE)

8.

IPDM E/R

9.

ECM

10. Mass air flow sensor (with intake air

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

PBIB2939E

EC-436

< FUNCTION DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

COOLING FAN CONTROL

1.

Mass air flow sensor
(with intake air temperature sensor)

2.

Engine coolant temperature sensor

3.

Electric throttle control actuator

4.

Camshaft position sensor (PHASE)

5.

Ignition coil (with power transistor)

6.

Fuel injector

7.

EVAP canister purge volume control
solenoid valve

Vehicle front

PBIB2940E

COOLING FAN CONTROL

EC-437

< 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 connectors

2.

ECM

3.

IPDM E/R

4.

Fuel pump fuse (15A)

5.

Intake valve timing control solenoid
valve

6.

Knock sensor

7.

Refrigerant pressure sensor

8.

PCV valve

Vehicle front

PBIB2941E