Infiniti QX56 (Z62). Manual - part 541

EC-142

< BASIC INSPECTION >

[VK56VD]

BASIC INSPECTION

2.

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

SEC-51, "ECM : Work Procedure"

.

>> GO TO 4.

19.

INSPECTION END

If ECM is replaced during this BASIC INSPECTION procedure, perform 

EC-143, "Work Procedure"

.

>> INSPECTION END

ADDITIONAL SERVICE WHEN REPLACING ECM

EC-143

< BASIC INSPECTION >

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ADDITIONAL SERVICE WHEN REPLACING ECM

Description

INFOID:0000000006217740

When replacing ECM, the following procedure must be performed.

Work Procedure

INFOID:0000000006217741

1.

PERFORM INITIALIZATION OF IVIS (NATS) SYSTEM AND REGISTRATION OF ALL IVIS (NATS) IGNI-

TION KEY IDS

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

SEC-

51, "ECM : Work Procedure"

.

>> GO TO 2.

2.

PERFORM VIN REGISTRATION

Perform VIN registration. Refer to 

EC-145, "Work Procedure"

.

>> GO TO 3.

3.

PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING

Perform accelerator pedal released position learning. Refer to 

EC-146, "Work Procedure"

.

>> GO TO 4.

4.

PERFORM THROTTLE VALVE CLOSED POSITION LEARNING

Perform throttle valve closed position learning. Refer to 

EC-147, "Work Procedure"

.

>> GO TO 5.

5.

PERFORM IDLE AIR VOLUME LEARNING

Perform idle air volume learning. Refer to 

EC-148, "Work Procedure"

.

>> END

EC-144

< BASIC INSPECTION >

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ADDITIONAL SERVICE WHEN REPLACING VVEL CONTROL MODULE

ADDITIONAL SERVICE WHEN REPLACING VVEL CONTROL MODULE

Description

INFOID:0000000006217742

When replacing VVEL control module, the following procedure must be performed.

Work Procedure

INFOID:0000000006217743

1.

PERFORM IDLE AIR VOLUME LEARNING

Perform idle air volume learning. Refer to 

EC-148, "Work Procedure"

.

>> END

VIN REGISTRATION

EC-145

< BASIC INSPECTION >

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VIN REGISTRATION

Description

INFOID:0000000006217744

VIN Registration is an operation to register 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).

Work Procedure

INFOID:0000000006217745

1.

CHECK VIN

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

GI-23, "Information About Identification or Model Code"

.

>> GO TO 2.

2.

PERFORM VIN REGISTRATION

 WITH CONSULT-III

1.

Turn ignition switch ON with engine stopped.

2.

Select “VIN REGISTRATION” in “WORK SUPPORT” mode.

3.

Follow the instructions on the CONSULT-III display.

>> END