Nissan Tiida C11. Manual - part 434

EC-386

< BASIC INSPECTION >

[HR16DE (WITHOUT EURO-OBD)]

INSPECTION AND ADJUSTMENT

2.

Rev engine (2,000 to 3,000 rpm) two or three times under no
load, then run engine at idle speed for about 1 minute.

3.

Check idle speed.
For procedure, refer to 

EC-389, "IDLE SPEED : Special Repair

Requirement"

.

For specification, refer to 

EC-684, "Idle Speed"

.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> GO TO 4.

4.

PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING

1.

Stop engine.

2.

Perform 

EC-389, "ACCELERATOR PEDAL RELEASED POSITION LEARNING : Special Repair Require-

ment"

.

>> GO TO 5.

5.

PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

Perform 

EC-390, "THROTTLE VALVE CLOSED POSITION LEARNING : Special Repair Requirement"

.

>> GO TO 6.

6.

PERFORM IDLE AIR VOLUME LEARNING

Perform 

EC-390, "IDLE AIR VOLUME LEARNING : Special Repair Requirement"

.

Is Idle Air Volume Learning carried out successfully?

YES

>> GO TO 7.

NO

>> Follow the instruction of Idle Air Volume Learning. Then GO TO 4.

7.

CHECK TARGET IDLE SPEED AGAIN

1.

Start engine and warm it up to normal operating temperature.

2.

Check idle speed.
For procedure, refer to 

EC-389, "IDLE SPEED : Special Repair Requirement"

.

For specification, refer to 

EC-684, "Idle Speed"

.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> GO TO 8.

8.

DETECT MALFUNCTIONING PART

Check the Following.
• Check camshaft position sensor (PHASE) and circuit. Refer to 

EC-520, "DTC Logic"

.

• Check crankshaft position sensor (POS) and circuit. Refer to 

EC-516, "DTC Logic"

.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace. Then GO TO 4.

9.

CHECK ECM FUNCTION

1.

Substitute another known-good ECM to check ECM function. (ECM may be the cause of an incident, but
this is a rare case.)

2.

Perform initialization of NATS system and registration of all NATS ignition key IDs. Refer to 

SEC-7, "ECM

RE-COMMUNICATING FUNCTION : Special Repair Requirement"

.

>> GO TO 4.

10.

CHECK IGNITION TIMING

1.

Run engine at idle.

PBIA8513J

INSPECTION AND ADJUSTMENT

EC-387

< BASIC INSPECTION >

[HR16DE (WITHOUT EURO-OBD)]

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2.

Check ignition timing with a timing light.
For procedure, refer to 

EC-389, "IGNITION TIMING : Special

Repair Requirement"

.

For specification, refer to 

EC-684, "Ignition Timing"

.

Is the inspection result normal?

YES

>> GO TO 19.

NO

>> GO TO 11.

11.

PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING

1.

Stop engine.

2.

Perform 

EC-389, "ACCELERATOR PEDAL RELEASED POSITION LEARNING : Special Repair Require-

ment"

.

>> GO TO 12.

12.

PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

Perform 

EC-390, "THROTTLE VALVE CLOSED POSITION LEARNING : Special Repair Requirement"

.

>> GO TO 13.

13.

PERFORM IDLE AIR VOLUME LEARNING

Perform 

EC-390, "IDLE AIR VOLUME LEARNING : Special Repair Requirement"

.

Is Idle Air Volume Learning carried out successfully?

YES

>> GO TO 14.

NO

>> Follow the instruction of Idle Air Volume Learning. Then GO TO 4.

14.

CHECK TARGET IDLE SPEED AGAIN

1.

Start engine and warm it up to normal operating temperature.

2.

Check idle speed.
For procedure, refer to 

EC-389, "IDLE SPEED : Special Repair Requirement"

.

For specification, refer to 

EC-684, "Idle Speed"

.

Is the inspection result normal?

YES

>> GO TO 15.

NO

>> GO TO 17.

15.

CHECK IGNITION TIMING AGAIN

1.

Run engine at idle.

2.

Check ignition timing with a timing light.
For procedure, refer to 

EC-389, "IGNITION TIMING : Special

Repair Requirement"

.

For specification, refer to 

EC-684, "Ignition Timing"

.

Is the inspection result normal?

YES

>> GO TO 19.

NO

>> GO TO 16.

16.

CHECK TIMING CHAIN INSTALLATION

Check timing chain installation. Refer to 

EM-50, "Removal and Installation"

.

Is the inspection result normal?

YES

>> GO TO 17.

NO

>> Repair the timing chain installation. Then GO TO 4.

1

: Timing indicator

MBIB1331E

1

: Timing indicator

MBIB1331E

EC-388

< BASIC INSPECTION >

[HR16DE (WITHOUT EURO-OBD)]

INSPECTION AND ADJUSTMENT

17.

DETECT MALFUNCTIONING PART

Check the following.
• Check camshaft position sensor (PHASE) and circuit. Refer to 

EC-520, "DTC Logic"

.

• Check crankshaft position sensor (POS) and circuit. Refer to 

EC-516, "DTC Logic"

.

Is the inspection result normal?

YES

>> GO TO 18.

NO

>> Repair or replace. Then GO TO 4.

18.

CHECK ECM FUNCTION 

1.

Substitute another known-good ECM to check ECM function. (ECM may be the cause of an incident, but
this is a rare case.)

2.

Perform initialization of and registration of all NATS ignition key IDs. Refer to 

SEC-7, "ECM RE-COMMU-

NICATING FUNCTION : Special Repair Requirement"

.

>> GO TO 4.

19.

INSPECTION END

If ECM is replaced during this BASIC INSPECTION procedure, go to 

EC-388, "ADDITIONAL SERVICE

WHEN REPLACING CONTROL UNIT : Special Repair Requirement"

.

>> INSPECTION END

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description

INFOID:0000000001161430

When replacing ECM, this procedure must be performed.

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement

INFOID:0000000001161431

1.

PERFORM INITIALIZATION OF NATS SYSTEM AND REGISTRATION OF ALL NATS IGNITION KEY IDS

Refer to 

EC-388, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> GO TO 2.

2.

PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING

Refer to 

EC-388, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> GO TO 3.

3.

PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

Refer to 

EC-390, "THROTTLE VALVE CLOSED POSITION LEARNING : Special Repair Requirement"

.

>> GO TO 4.

4.

PERFORM IDLE AIR VOLUME LEARNING

Refer to 

EC-390, "IDLE AIR VOLUME LEARNING : Special Repair Requirement"

.

>> END

IDLE SPEED

INSPECTION AND ADJUSTMENT

EC-389

< BASIC INSPECTION >

[HR16DE (WITHOUT EURO-OBD)]

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IDLE SPEED : Description

INFOID:0000000001161432

This describes how to check the idle speed. For the actual procedure, follow the instructions in “BASIC
INSPECTION”.

IDLE SPEED : Special Repair Requirement

INFOID:0000000001161433

1.

CHECK IDLE SPEED

With CONSULT-III

Check idle speed in “DATA MONITOR” mode with CONSULT-III.

Without CONSULT-III

Check the idle speed by installing the pulse type tachometer clamp on No.4 ignition coil harness. 

>> INSPECTION END

IGNITION TIMING

IGNITION TIMING : Description

INFOID:0000000001161434

This describes how to check the ignition timing. For the actual procedure, follow the instructions in “BASIC
INSPECTION”.

IGNITION TIMING : Special Repair Requirement

INFOID:0000000001161435

1.

CHECK IGNITION TIMING

1.

Attach timing light to No.1 ignition coil wire harness (1) as
shown.

2.

Check ignition timing.

>> INSPECTION END

ACCELERATOR PEDAL RELEASED POSITION LEARNING

ACCELERATOR PEDAL RELEASED POSITION LEARNING : Description

INFOID:0000000001161436

Accelerator Pedal Released Position Learning is a function of ECM to learn the fully released position of the
accelerator pedal by monitoring the accelerator pedal position sensor output signal. It must be performed each
time harness connector of accelerator pedal position sensor or ECM is disconnected.

ACCELERATOR PEDAL RELEASED POSITION LEARNING : Special Repair Re-

2

:  Timing  light

: Vehicle front

JMBIA0397ZZ

1

: Timing indicator

MBIB1331E