Nissan Silvia. Manual — part 258

Key to Symbols Signifying Measurements or
Procedures

NMGI0006S02

Symbol

Symbol explanation

Symbol

Symbol explanation

Check after disconnecting the con-
nector to be measured.

Procedure with Generic Scan Tool
(GST, OBD-II scan tool)

Check after connecting the connector
to be measured.

Procedure without CONSULT-II or
GST

Insert key into ignition switch.

A/C switch is “OFF”.

Remove key from ignition switch.

A/C switch is “ON”.

Turn ignition switch to “OFF” position.

REC switch is “ON”.

Turn ignition switch to “ON” position.

REC switch is “OFF”.

Turn ignition switch to “START” posi-
tion.

Fan switch is “ON”. (At any position
except for “OFF” position)

Turn ignition switch from “OFF” to
“ACC” position.

Fan switch is “OFF”.

Turn ignition switch from “ACC” to
“OFF” position.

Apply positive voltage from battery
with fuse directly to components.

Turn ignition switch from “OFF” to
“ON” position.

Drive vehicle.

Turn ignition switch from “ON” to
“OFF” position.

Disconnect battery negative cable.

Do not start engine, or check with
engine stopped.

Depress brake pedal.

Start engine, or check with engine
running.

Release brake pedal.

Apply parking brake.

Depress accelerator pedal.

Release parking brake.

Release accelerator pedal.

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HOW TO FOLLOW TROUBLE DIAGNOSES

Key to Symbols Signifying Measurements or Procedures

GI-33

Symbol

Symbol explanation

Symbol

Symbol explanation

Check after engine is warmed up suf-
ficiently.

Pin terminal check for SMJ type ECM
and TCM connectors.
For details regarding the terminal
arrangement, refer to the foldout
page.

Voltage should be measured with a
voltmeter.

Circuit resistance should be mea-
sured with an ohmmeter.

Current should be measured with an
ammeter.

Procedure with CONSULT-II

Procedure without CONSULT-II

HOW TO FOLLOW TROUBLE DIAGNOSES

Key to Symbols Signifying Measurements or Procedures (Cont’d)

GI-34

NMGI0007

Function and System Application

NMGI0007S01

Diagnostic test

mode

Function

ENGINE

A/T

ABS

AIR BAG

NATS*

Work support

This mode enables a technician to
adjust some devices faster and
more accurate by following the indi-
cations on CONSULT-II.

x

—

—

—

—

Self-diagnostic
results

Self-diagnostic results can be read
and erased quickly.

x

x

x

x

x

Trouble diagnos-
tic record

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

—

—

—

x

—

ECU discrimi-
nated No.

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

—

—

—

x

—

Data monitor

Input/Output data in the ECU (ECM)
can be read.

x

x

x

—

—

Active test

Diagnostic Test Mode in which CON-
SULT-II drives some actuators apart
from the ECMs and also shifts some
parameters in a specified range.

x

—

x

—

—

Control unit ini-
tialization

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

—

—

—

—

x

Self-function
check

ECM checks its own NATS commu-
nication interface.

—

—

—

—

x

ECU (ECM) part
number

ECU (ECM) part number can be
read.

x

x

x

—

—

x: Applicable
*: NATS (Nissan Anti-Theft System)

Nickel Metal Hydride Battery Replacement

NMGI0007S04

CONSULT-II contains a nickel metal hydride battery. When replacing the battery obey the following:

WARNING:

Replace the nickel metal hydride battery with Genuine CONSULT-II battery only. Use of another bat-
tery may present a risk of fire or explosion. The battery may present a fire or chemical burn hazard if
mistreated. Do not recharge, disassemble or dispose of in fire.
Keep the battery out of reach of children and discard used battery conforming to the local regulations.

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CONSULT-II CHECKING SYSTEM

Function and System Application

GI-35

Checking Equipment

=NMGI0007S02

When ordering the below equipment, contact your NISSAN distributor.

Tool name

Description

NISSAN CONSULT-II

q

1

CONSULT-II unit (Tester internal soft:

Resident version 3.2.0) and accessories

q

2

Program card AED00A-1 (Version 4.11)

and AEN00A (Version 2.0) (For NATS)
For details, refer to CONSULT-II Opera-
tion Manual.

SGI083A

NOTE:

I

The CONSULT-II must be used in conjunction with a program card.
CONSULT-II does not require loading (Initialization) procedure.

I

Be sure the CONSULT-II is turned off before installing or removing a program card.

CONSULT-II Data Link Connector (DLC) Circuit

NMGI0007S03

SGI984-C

INSPECTION PROCEDURE

NMGI0007S0301

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

Symptom

Check item

CONSULT-II cannot access any
system.

I

CONSULT-II DLC power supply circuit (Terminal 7) and ground circuit (Terminal 8)
(For detailed circuit, refer to EC-224, “MIL & Data Link Connectors Wiring Diagram”.)

I

CONSULT-II DDL cable

CONSULT-II cannot access indi-
vidual system. (Other systems
can be accessed.)

I

CONSULT-II program card (Check the appropriate CONSULT-II program card for the system.
Refer to “Checking Equipment” above.)

I

Power supply and ground circuit for the control unit of the system
(For detailed circuit, refer to wiring diagram for each system.)

I

Open or short circuit between the system and CONSULT-II DLC
(For detailed circuit, refer to wiring diagram for each system.)

CONSULT-II CHECKING SYSTEM

Checking Equipment

GI-36