Infiniti QX56 (Z62). Manual - part 883

LAN

CAN GATEWAY SYSTEM

LAN-109

< WIRING DIAGRAM >

[CAN GATEWAY]

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LAN-110

< BASIC INSPECTION >

[CAN GATEWAY]

ADDITIONAL SERVICE WHEN REPLACING CAN GATEWAY

BASIC INSPECTION

ADDITIONAL SERVICE WHEN REPLACING CAN GATEWAY

Description

INFOID:0000000006220581

BEFORE REPLACEMENT

When replacing CAN gateway, save or print current vehicle specification with CONSULT-III configuration
before replacement.
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after
replacing CAN gateway.

AFTER REPLACEMENT

CAUTION:

• When replacing CAN gateway, you must perform “WRITE CONFIGURATION” with CONSULT-III.
• Complete the procedure of “WRITE CONFIGURATION” in order.
• If you set incorrect “WRITE CONFIGURATION”, incidents might occur.
• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
• Never perform “WRITE CONFIGURATION” except for new CAN gateway. 

Work Procedure

INFOID:0000000006220582

1.

SAVING VEHICLE SPECIFICATION

CONSULT-III Configuration

Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to 

LAN-111, "Descrip-

tion"

.

NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after
replacing CAN gateway.

>> GO TO 2.

2.

REPLACE CAN GATEWAY

Replace CAN gateway. Refer to 

LAN-117, "Removal and Installation"

.

>> GO TO 3.

3.

WRITING VEHICLE SPECIFICATION

CONSULT-III Configuration

Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual selection” to write
vehicle specification. Refer to 

LAN-111, "Work Procedure"

.

>> WORK END

LAN

CONFIGURATION (CAN GATEWAY)

LAN-111

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[CAN GATEWAY]

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CONFIGURATION (CAN GATEWAY)

Description

INFOID:0000000006220583

Vehicle specification needs to be written with CONSULT-III because it is not written after replacing CAN gate-
way.
Configuration has three functions as follows

CAUTION:

• When replacing CAN gateway, you must perform “WRITE CONFIGURATION” with CONSULT-III.
• Complete the procedure of “WRITE CONFIGURATION” in order.
• If you set incorrect “WRITE CONFIGURATION”, incidents might occur.
• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
• Never perform “WRITE CONFIGURATION” except for new CAN gateway. 

Work Procedure

INFOID:0000000006220584

1.

WRITING MODE SELECTION

CONSULT-III Configuration

Select “CONFIGURATION” of CAN gateway.

When writing saved data>>GO TO 2.
When writing manually>>GO TO 3.

2.

PERFORM “WRITE CONFIGURATION - CONFIG FILE”

CONSULT-III Configuration

Perform “WRITE CONFIGURATION - Config file”.

>> WORK END

3.

PERFORM “WRITE CONFIGURATION - MANUAL SELECTION”

CONSULT-III Configuration

1.

Select “WRITE CONFIGURATION - Manual selection”.

2.

Select “SETTING”.

3.

When “COMMAND FINISHED”, select “End”.

>> GO TO 4.

4.

CHECK “SELF DIAGNOSTIC RESULT”

1.

Erase all ECU self-diagnosis results using CONSULT-III.

2.

Turn the ignition switch OFF.

3.

Turn the ignition switch ON and wait for 2 seconds or more.

4.

Perform “All DTC Reading” using CONSULT-III.

5.

Check that all ECU self-diagnosis results have no DTC of CAN communication.
NOTE:
DTCs of CAN communication are as follows:
• U0101
• U0140
• U0164
• U1000
• U1001
• U1507

Function

Description

READ CONFIGURATION

• Reads the vehicle configuration of current CAN gateway.
• Saves the read vehicle configuration.

WRITE CONFIGURATION - Manual selection

Writes the vehicle configuration with manual selection.

WRITE CONFIGURATION - Config file

Writes the vehicle configuration with saved data.

LAN-112

< BASIC INSPECTION >

[CAN GATEWAY]

CONFIGURATION (CAN GATEWAY)

• U1508

>> WORK END