Infiniti QX56 (JA60). Manual — part 568

GI-46

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CONSULT-III CHECKING SYSTEM

CONSULT-III CHECKING SYSTEM

Description

INFOID:0000000005149609

• When CONSULT-III is connected with a data link connector

equipped on the vehicle side, it will communicate with the control

unit equipped in the vehicle and then enable various kinds of diag-

nostic tests.

• Refer to “CONSULT-III Operation Manual” for more information.

Function and System Application

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1

: Hood release handle

2

: Data link connector

ALBIA0047ZZ

Diagnostic test

mode

Function

ENGINE

T

R

ANSMI

SSION

ICC

*1

AB

S

AI

R BAG

IPDM

E/R

BCM

METER/

M&A

INTELLI

G

E

N

T

KEY

AUT

O

DRIVE

POS.

REAR

V

IEW CA

MERA

AIR LEVELIZER

MUL

TI

A

V

ALL MODE

A

W

D/4WD

*2

HV

A

C

SONAR

*3

Work support

This mode enables a technician to adjust some devices
faster and more accurately by following the indications on
CONSULT-III.

x - x x - - x - x x x x - x - -

Self-diagnostic

Self-diagnostic can be performed quickly.

- -

-

- x - - - - - - - -

-

- -

Self-diagnostic re-
sults

Self-diagnostic results can be read and erased quickly.

x x x x - x x x x x - x x x x x

Trouble diagnostic
record

Current self-diagnostic results and all trouble diagnostic
records previously stored can be read.

- -

- - x - - - - - - - -

-

- -

Data monitor

Input/Output data in the ECM can be read.

x x x x - x - x x x x x x x x x

Data monitor (spec)

Data monitor specification can be read.

x -

-

- - - - - - - - - -

-

- -

CAN diagnosis

The condition of CAN communication can be indicated by
a topology.

x x x x x x x x x x - - x x x -

CAN diagnosis sup-
port monitor

The communication condition of CAN communication line
can be read.

x x x x - x x x x x - - x x x -

Active test

Diagnostic Test Mode in which CONSULT-III drives some
actuators apart from the ECMs and also shifts some pa-
rameters in a specified range.

x - x x - x - - x x - x -

-

- -

Function test

This mode can show results of self-diagnosis of ECU with
either “OK” or “NG”. For engines, more practical tests re-
garding sensors/switches and/or actuators are available.

x x x x x - - - x - - - -

-

- -

DTC & SRT confir-
mation

The results of SRT (System Readiness Test) and the self-
diagnosis status/result can be confirmed.

x - x - - - - - x - - - -

-

- -

DTC work support

The operating condition to confirm Diagnosis Trouble
Codes can be selected.

x x x - - - - - x - - - -

-

- -

ECM/ECU part num-
ber

ECM/ECU part number can be read.

x x x x - - x - x x x x x x x x

ECU discriminated
No.

Classification number of a replacement ECU can be read
to prevent an incorrect ECU from being installed.

- -

-

- x - - - - - - - -

-

- -

CONSULT-III CHECKING SYSTEM

GI-47

< BASIC INSPECTION >

C

D

E

F

G

H

I

J

K

L

M

B

GI

N

O

P

x : Applicable
*1: With intelligent cruise control
*2: With 4-wheel drive
*3: With front and rear sonar system
*4: With security card installed

CONSULT-III Data Link Connector (DLC) Circuit

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INSPECTION PROCEDURE

If the CONSULT-III cannot diagnose the system properly, check the following items.

NOTE:

The CAN and DDL2 circuits from DLC pins 6, 7 and 14 may be connected to more than one system. A short in

any circuit connected to a control unit in one system may affect CONSULT-III access to other systems.

Passenger Airbag

Displays the STATUS (readiness) of the front passenger
air bag.

- -

-

- x - - - - - - - -

-

- -

AV COMM monitor

The condition of AV communication can be indicated.

- -

-

- - - - - - - - - x -

- -

Configuration

Sets control module parameters to match vehicle options. - -

-

- - - x - - - - - -

-

- -

PIN read

*4

This mode shows the BCM-specific 5-digit code.

- -

-

- - - x - - - - - -

-

- -

Control unit
initialization

*4

All registered ignition key IDs in NATS components can be
initialized and new IDs can be registered.

- -

-

- - - x - - - - - -

-

- -

Diagnostic test

mode

Function

ENGINE

TRANSMISS

ION

ICC

*1

ABS

AIR B

A

G

IPDM E/R

BC

M

MET

E

R/M

&

A

INTELLIGENT KEY

AUT

O

DRIVE

POS.

R

E

AR

VI

EW CAMERA

AIR LEVELI

Z

ER

MUL

T

I A

V

ALL MODE A

W

D/4WD

*2

HV

AC

SONAR

*3

Symptom

Check item

CONSULT-III cannot access
any system.

• CONSULT-III DLC power supply circuit (Terminal 8) and ground circuit (Terminal 4)

CONSULT-III cannot access in-
dividual system. (Other sys-
tems can be accessed.)

• Power supply and ground circuit for the control unit of the system (For detailed circuit, refer to wiring

diagram for each system.)

• Open or short circuit between the system and CONSULT-III DLC (For detailed circuit, refer to wiring

diagram for each system.)

• Open or short circuit CAN communication line. Refer to

LAN-14, "Trouble Diagnosis Flow Chart"

.

GI-48

< BASIC INSPECTION >

CONSULT-III CHECKING SYSTEM

Wiring Diagram

INFOID:0000000005149612

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Текст

Политика конфиденциальности