Nissan Qashqai J11. Manual - part 201

 

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Nissan Qashqai J11. Manual - part 201

 

 

ECH-102

< BASIC INSPECTION >

[HRA2DDT]

SERVICE AFTER REPLACING OR REMOVING ENGINE PARTS

SERVICE AFTER REPLACING OR REMOVING ENGINE PARTS

Special Repair Requirement List

INFOID:0000000010502688

×

:Applicable

*1:Harness connector disconnection included.

Part name

Service performed

Required service

Reference

Replace-

ment

Removal

ECM

×

Additional service when replacing ECM

ECH-103

Electric throttle control actuator

×

×

*1

Electric throttle control actuator data initialization

ECH-106

Throttle valve closed position learning

ECH-105

Turbocharger

×

Turbocharger data initialization

ECH-116

Turbocharger wastegate control solenoid 
valve

×

Turbocharger wastegate control solenoid valve 
data initialization

ECH-117

Clutch pedal position switch

×

×

*1

Clutch pedal data initialization

ECH-119

Clutch interlock switch

×

×

*1

Exhaust valve timing control solenoid valve

×

×

*1

Exhaust valve timing control learning

ECH-115

Exhaust valve timing control position sensor

×

×

*1

Exhaust valve timing control position sensor  data 
initialization

ECH-113

Camshaft position sensor

×

×

*1

Camshaft data initialization

ECH-111

Intake valve timing control solenoid valve

×

×

*1

Intake valve timing control solenoid valve learning

ECH-114

Crankshaft position sensor

×

×

*1

Crankshaft data initialization

ECH-112

Fuel injector

×

Injector data initialization

ECH-108

Starter motor

×

Starter motor operating counter clear

ECH-118

High pressure fuel pump

×

High pressure fuel pump data initialization

ECH-110

Fuel rail pressure sensor

×

×

*1

Fuel rail pressure sensor data initialization

ECH-109

ADDITIONAL SERVICE WHEN REPLACING ECM

ECH-103

< BASIC INSPECTION >

[HRA2DDT]

C

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ECH

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ADDITIONAL SERVICE WHEN REPLACING ECM

Description

INFOID:0000000010379043

When replacing ECM, the following procedure must be performed. (For details, refer to 

ECH-103, "Work Pro-

cedure"

.)

Work Procedure

INFOID:0000000010379044

1.

SAVE ECM DATA

1.

Turn ignition switch OFF and wait at least 12 minutes.

2.

Reconnect all harness connectors disconnected.

3.

Turn ignition switch ON.

4.

Select “SAVE COMPUTER DATA” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.

5.

Follow the instruction of CONSULT display.
NOTE:
Necessary data in ECM is copied and saved to CONSULT.

Is operation completed successfully?

YES

>> GO TO 2.

NO

>> GO TO 6.

2.

REPLACE ECM

1.

Turn ignition switch OFF and wait at least 12 minutes.

2.

Replace ECM. Refer to 

ECH-313, "Removal and Installation"

.

>> GO TO 3.

3.

PERFORM PROGRAMMING

Refer to “CONSULT Operation Manual”.

>> GO TO 4.

4.

PERFORM ECM KEY ID REGISTRATION

Refer to “CONSULT Operation Manual NATS-IVIS/NVIS”.

>> GO TO 5.

5.

WRITE ECM DATA

1.

Select “WRITE SAVED DATA” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.

2.

Follow the instruction of CONSULT display.
NOTE:
The data saved by “WRITE SAVED DATA” is written to ECM.

Is operation completed successfully?

YES

>> GO TO 8.

NO

>> GO TO 9.

6.

REPLACE ECM

1.

Turn ignition switch OFF and wait at least 12 minutes.

2.

Replace ECM. Refer to 

ECH-313, "Removal and Installation"

.

>> GO TO 7.

7.

PERFORM PROGRAMMING

Refer to “CONSULT Operation Manual”.

>> GO TO 8.

ECH-104

< BASIC INSPECTION >

[HRA2DDT]

ADDITIONAL SERVICE WHEN REPLACING ECM

8.

PERFORM ECM KEY ID REGISTRATION

Refer to “CONSULT Operation Manual NATS-IVIS/NVIS”.

>> GO TO 9.

9.

PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

Refer to 

ECH-105, "Work Procedure"

.

>> GO TO 10.

10.

PERFORM FLYWHEEL LEARNING

Refer to 

ECH-107, "Work Procedure"

.

>> GO TO 11.

11.

PERFORM IDLE SPEED 

Check idle speed.
Check idle speed in “DATA MONITOR” mode with CONSULT.
For specification, refer to 

ECH-316, "Idle Speed"

.

>> END

THROTTLE VALVE CLOSED POSITION LEARNING

ECH-105

< BASIC INSPECTION >

[HRA2DDT]

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ECH

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THROTTLE VALVE CLOSED POSITION LEARNING

Description

INFOID:0000000010379047

Throttle Valve Closed Position Learning is an operation to learn the fully closed position of the throttle valve by
monitoring the throttle position sensor output signal. It must be performed under the following conditions:
• Electric throttle control actuator is removed.
• Electric throttle control actuator is replaced.
• ECM is replaced.
• Battery is replaced.

Work Procedure

INFOID:0000000010379048

1.

PRECONDITIONING

Make sure that all of the following conditions are satisfied.
Learning will be cancelled if any of the following conditions are missed for even a moment.
• Make sure that no DTC is displayed with CONSULT.
• Engine stopped
• Accelerator pedal: Fully released
• Battery voltage: More than 10 V
• Intake air temperature: 5 - 90

°

C (41 - 194

°

F)

• Vehicle speed: Stopped

>> GO TO 2.

2.

PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

1.

Turn ignition switch ON and wait at least 5 seconds. Make sure that throttle valve moves during above 5
seconds by confirming the operating sound.

2.

Turn ignition switch OFF and wait at least 12 minutes.

>> END

 

 

 

 

 

 

 

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