Nissan Juke F15. Manual — part 484

ADDITIONAL SERVICE WHEN REPLACING ECM

EC-749

< BASIC INSPECTION >

[MR EXCEPT FOR NISMO RS MODELS]

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ADDITIONAL SERVICE WHEN REPLACING ECM

Description

INFOID:0000000012198255

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

EC-749, "Work Proce-

dure"

.)

PROGRAMMING OPERATION

NOTE:

After replacing with a blank ECM, programming is required to write ECM information. Be sure to follow the pro-

cedure to perform the programming.

Work Procedure

INFOID:0000000012198256

1.

SAVE ECM DATA

With CONSULT

1. Turn ignition switch OFF.

2. Reconnect all harness connectors disconnected.

3. Turn ignition switch ON.

4. Select “SAVING DATA FOR REPLC CPU” 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.

>> GO TO 2.

2.

CHECK ECM PART NUMBER

Check ECM part number to see whether it is blank ECM or not.

NOTE:

• Part number of blank ECM is 23703 -

×××××.

• Check the part number when ordering ECM or with the one included in the label on the container box.
Is the ECM a blank ECM?

YES

>> GO TO 3.

NO

>> GO TO 5.

3.

SAVE ECM PART NUMBER

Read out the part number from the old ECM and save the number, following the programming instructions.

Refer to “CONSULT Operation Manual”.

NOTE:

• The ECM part number is saved in CONSULT.

• Even when ECM part number is not saved in CONSULT, go to 4.

>> GO TO 4.

4.

PERFORM ECM PROGRAMMING

After replacing ECM, perform the ECM programming. Refer to “CONSULT Operation Manual”.

NOTE:

• Refer to

EC-1256, "Removal and Installation"

for replacement of ECM.

• During programming, maintain the following conditions:

- Ignition switch: ON

- Electric load: OFF

- Brake pedal: Not depressed

- Battery voltage: 12 – 13.5 V (Be sure to check the value of battery voltage by selecting “BATTERY VOLT” in

“Data monitor” of CONSULT.)

>> GO TO 6.

5.

REPLACE ECM

Replace ECM. Refer to

EC-1256, "Removal and Installation"

.

EC-750

< BASIC INSPECTION >

[MR EXCEPT FOR NISMO RS MODELS]

ADDITIONAL SERVICE WHEN REPLACING ECM

>> GO TO 6.

6.

WRITE ECM DATA

With CONSULT

1. Select “WRITING DATA FOR REPLC CPU” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.

2. Follow the instruction of CONSULT display.

NOTE:

The data saved by “SAVE DATA FOR CPU REPLC” is written to ECM.

>> GO TO 7.

7.

PERFORM VIN REGISTRATION

Refer to

EC-752, "Description"

.

>> GO TO 8.

8.

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

Refer to

SEC-47, "ECM : Description"

.

>> GO TO 9.

9.

PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING

Refer to

EC-753, "Description"

.

>> GO TO 10.

10.

PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

Refer to

EC-754, "Description"

.

>> GO TO 11.

11.

PERFORM WASTEGATE VALVE CLOSED POSITION LEARNING

Perform wastegate valve closed position learning. Refer to

EC-755, "Description"

.

>> GO TO 12.

12.

PERFORM IDLE AIR VOLUME LEARNING

Refer to

EC-758, "Description"

.

>> GO TO 13.

13.

PERFORM AIR FUEL RATIO INITIAL LEARNING

Perform air fuel ratio initial learning. Refer to

EC-760, "Description"

.

>> GO TO 14.

14.

PERFORM G SENSOR CALIBRATION

Refer to

EC-763, "Description"

.

>> GO TO 15.

15.

PERFORM VALVE TIMING OFFSET DATA CLEAR

Perform valve timing offset data clear. Refer to

EC-756, "Description"

.

>> GO TO 16.

ADDITIONAL SERVICE WHEN REPLACING ECM

EC-751

< BASIC INSPECTION >

[MR EXCEPT FOR NISMO RS MODELS]

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16.

PERFORM VALVE TIMING OFFSET DATA WRITING

Perform valve timing offset data writing. Refer to

EC-757, "Description"

.

>> END

EC-752

< BASIC INSPECTION >

[MR EXCEPT FOR NISMO RS MODELS]

VIN REGISTRATION

VIN REGISTRATION

Description

INFOID:0000000012198257

VIN Registration is an operation to registering VIN in ECM. It must be performed each time ECM is replaced.

NOTE:

Accurate VIN which is registered in ECM may be required for Inspection & Maintenance (I/M).

Refer to

EC-752, "Work Procedure"

.

Work Procedure

INFOID:0000000012198258

1.

CHECK VIN

Check the VIN of the vehicle and note it. Refer to

GI-36, "Information About Identification or Model Code"

.

>> GO TO 2.

2.

PERFORM VIN REGISTRATION

With CONSULT

1. Turn ignition switch ON and engine stopped.

2. Select “VIN REGISTRATION” in “WORK SUPPORT” mode of “ENGINE”.

3. Follow the instruction of CONSULT display.

>> END