Nissan Tiida C11. Instruction — part 345

EC-30

< FUNCTION DIAGNOSIS >

[HR16DE (WITH EURO-OBD)]

ENGINE CONTROL SYSTEM

FUNCTION DIAGNOSIS

ENGINE CONTROL SYSTEM

System Diagram

INFOID:0000000001161138

JMBIA0398GB

ENGINE CONTROL SYSTEM

EC-31

< FUNCTION DIAGNOSIS >

[HR16DE (WITH EURO-OBD)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

System Description

INFOID:0000000001161139

ECM performs various controls such as fuel injection control and ignition timing control.

Component Parts Location

INFOID:0000000001161140

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-32

< FUNCTION DIAGNOSIS >

[HR16DE (WITH EURO-OBD)]

ENGINE CONTROL SYSTEM

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

ENGINE CONTROL SYSTEM

EC-33

< FUNCTION DIAGNOSIS >

[HR16DE (WITH 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