Nissan Cube. Instruction — part 287

EC-34

< BASIC INSPECTION >

[MR18DE]

HOW TO ERASE PERMANENT DTC

4.

Turn ignition switch ON.

5.

Select “PERMANENT DTC STATUS” mode with CONSULT.

With GST

1.

Turn ignition switch OFF and wait at least 10 seconds.

2.

Turn ignition switch ON.

3.

Turn ignition switch OFF and wait at least 10 seconds.

4.

Turn ignition switch ON.

5.

Select Service $0A with GST.

Is any permanent DTC detected?

YES

>> GO TO 1.

NO

>> END

ENGINE CONTROL SYSTEM

EC-35

< SYSTEM DESCRIPTION >

[MR18DE]

C

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EC

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SYSTEM DESCRIPTION

ENGINE CONTROL SYSTEM

System Diagram

INFOID:0000000009947194

JMBIA2930GB

EC-36

< SYSTEM DESCRIPTION >

[MR18DE]

ENGINE CONTROL SYSTEM

System Description

INFOID:0000000009947195

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

Component Parts Location

INFOID:0000000009947196

1.

Ignition coil (with power transistor)
and spark plug

2.

Intake valve timing control solenoid
valve

3.

Fuel injector

4.

Refrigerant pressure sensor

5.

Knock sensor

6.

Camshaft position sensor (PHASE)

7.

Engine coolant temperature sensor

8.

Cooling fan motor

9.

Battery current sensor

10. IPDM E/R

11.

ECM

12. Mass air flow sensor (with intake air

temperature sensor)

13. Electric throttle control actuator

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

14. EVAP canister purge volume control

solenoid valve

JMBIA2296ZZ

ENGINE CONTROL SYSTEM

EC-37

< SYSTEM DESCRIPTION >

[MR18DE]

C

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EC

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1.

ECM

2.

IPDM E/R

3.

Fuel pump fuse (15 A)

Vehicle front

1.

Electric throttle control actuator
(with built-in position sensor, throttle
control motor)

2.

Throttle valve

Vehicle front

1.

Battery current sensor

2.

Mass air flow sensor
(with Intake air temperature sensor)

Vehicle front

JMBIA2297ZZ

JMBIA2298ZZ

JMBIA2299ZZ

JMBIA2300ZZ