warning NISSAN PATROL 1998 Y61 / 5.G General Information Workshop Manual

Observe the following precautions to ensure safe and proper
servicing. These precautions are not described in each indi-
vidual section.
Precaution for Supplemental Restraint System
(SRS) ``AIR BAG'' and ``SEAT BELT
PRE-TENSIONER''
The Supplemental Restraint System such as ``AIR BAG'' and
``SEAT BELT PRE-TENSIONER'' used along with a seat belt, helps
to reduce the risk or severity of injury to the driver and front pas-
senger in a frontal collision. The SRS system composition which is
available to NISSAN MODEL Y61 is as follows (The composition
varies according to the destination.):
Driver air bag module (located in the center of the steering wheel),
front passenger air bag module (located on the instrument panel on
passenger side), seat belt pre-tensioner, a diagnosis sensor unit,
warning lamp, wiring harness and spiral cable.
Information necessary to service the system safely is included in
theRS sectionof this Service Manual.
WARNING:
+To avoid rendering the SRS inoperative, which could
increase the risk of personal injury or death in the event of
a collision which would result in air bag in¯ation, all main-
tenance must be performed by an authorized NISSAN
dealer.
+Improper maintenance, including incorrect removal and
installation of the SRS, can lead to personal injury caused
by unintentional activation of the system. For removal of
Spiral Cable and Air Bag Module, see the RS section.
+Do not use electrical test equipment on any circuit related
to the SRS unless instructed to in this Service Manual.
Spiral cable and wiring harnesses are covered with yellow
insulation either just before the harness connectors or for
the complete harness are related to the SRS.
SGI646
PRECAUTIONS
GI-1

+Clean all disassembled parts in the designated liquid or solvent
prior to inspection or assembly.
+Replace oil seals, gaskets, packings, O-rings, locking washers,
cotter pins, self-locking nuts, etc. with new ones.
+Replace inner and outer races of tapered roller bearings and
needle bearings as a set.
+Arrange the disassembled parts in accordance with their
assembled locations and sequence.
+Do not touch the terminals of electrical components which use
microcomputers (such as ECMs).
Static electricity may damage internal electronic components.
+After disconnecting vacuum or air hoses, attach a tag to indi-
cate the proper connection.
+Use only the ¯uids and lubricants speci®ed in this manual.
+Use approved bonding agent, sealants or their equivalents
when required.
+Use tools and recommended special tools where speci®ed for
safe and efficient service repairs.
+When repairing the fuel, oil, water, vacuum or exhaust systems,
check all affected lines for leaks.
+Dispose of drained oil or the solvent used for cleaning parts in
an appropriate manner.
WARNING:
To prevent ECM from storing the diagnostic trouble codes, do
not carelessly disconnect the harness connectors which are
related to the ECCS system and TCM (Transmission Control
Module) system. The connectors should be disconnected only
when working according to the WORK FLOW of TROUBLE
DIAGNOSES in EC and AT sections.
Precautions for Multiport Fuel Injection System
or ECCS Engine
+Before connecting or disconnecting any harness connector for
the multiport fuel injection system or ECM (Engine Control
Module):
Turn ignition switch to ``OFF'' position.
Disconnect negative battery terminal.
Otherwise, there may be damage to ECM.
+
Before disconnecting pressurized fuel line from fuel pump to
injectors, be sure to release fuel pressure.
+Be careful not to jar components such as ECM and mass air
¯ow sensor.SGI787
PRECAUTIONS
General Precautions (Cont'd)
GI-3

+The followingSYMBOLS AND ABBREVIATIONSare used:
,: Tightening torque
: Should be lubricated with grease.
Unless otherwise indicated, use rec-
ommended multi-purpose grease.
: Should be lubricated with oil.
: Sealing point
: Checking point
: Always replace after every disas-
sembly.
jP: Apply petroleum jelly.
: Apply ATF.
.: Select with proper thickness.
>: Adjustment is required.
SDS : Service Data and Speci®cations
LH, RH : Left-Hand, Right-Hand
FR, RR : Front, Rear
M/T : Manual Transaxle/Transmission
,
4WD : 4-Wheel Drive
2WD : 2-Wheel Drive
A/C : Air Conditioner
P/S : Power Steering
SST : Special Service Tools
SAE : Society of Automotive Engineers,
Inc.
ATF : Automatic Transmission Fluid
D
1: Drive range 1st gear
D
2: Drive range 2nd gear
D
3: Drive range 3rd gear
D
4: Drive range 4th gear
OD : Overdrive
2
2: 2nd range 2nd gear
2
1: 2nd range 1st gear
1
2: 1st range 2nd gear
1
1: 1st range 1st gear
+TheUNITSgiven in this manual are primarily expressed as the SI UNIT (International System of Unit),
and alternatively expressed in the metric system and in the yard/pound system.
``Example''
Tightening torque:
59-78Nzm (6.0 - 8.0 kg-m, 43 - 58 ft-lb)
+TROUBLE DIAGNOSESare included in sections dealing with complicated components.
+SERVICE DATA AND SPECIFICATIONSare contained at the end of each section for quick reference of
data.
+The captionsWARNINGandCAUTIONwarn you of steps that must be followed to prevent personal injury
and/or damage to some part of the vehicle.
WARNINGindicates the possibility of personal injury if instructions are not followed.
CAUTIONindicates the possibility of component damage if instructions are not followed.
BOLD TYPED STATEMENTSexceptWARNINGandCAUTIONgive you helpful information.
HOW TO USE THIS MANUAL
GI-7

Function and System Application
Diagnostic
test modeFunction ECCS Air bag ABS*
Work supportThis mode enables a technician to adjust
some devices faster and more accurately by
following the indications on CONSULT.xÐÐ
Self-diagnostic
resultsSelf-diagnostic results can be read and
erased quickly.xxx
Trouble diagnostic
recordCurrent self-diagnostic results and all trouble
diagnostic records previously stored can be
read.ÐxÐ
ECU discriminated
No.Classi®cation number of a replacement ECU
can be read to prevent an incorrect ECU
from being installed.ÐxÐ
Data monitor Input/Output data in the ECM can be read. x Ð x
Active testDiagnostic Test Mode in which CONSULT
drives some actuators apart from the ECMs
and also shifts some parameters in a speci-
®ed range.xÐx
ECM part number ECM part number can be read. x Ð x
Function testConducted by CONSULT instead of a tech-
nician to determine whether each system is
``OK'' or ``NG''.xÐÐ
x: Applicable
*: EE960 program card is not applicable to ABS. Use on board diagnostic system with ABS warning lamp until the next program card
will be introduced.
Lithium Battery Replacement
CONSULT contains a lithium battery. When replacing the battery obey the following:
WARNING:
Replace the lithium battery with SANYO Electric Co., Ltd., CR2032 only. Use of another battery may
present a risk of ®re or explosion. The battery may present a ®re or chemical burn hazard if mistreated.
Do not recharge, disassemble of dispose of in ®re.
Keep the battery out of reach of children and discard used battery conforming to the local regulations.
Checking Equipment
When ordering the below equipment, contact your NISSAN distributor.
Tool name Description
NISSAN CONSULT
V1CONSULT unit
and accessories
V2Program card
EE960
NT004
CONSULT CHECKING SYSTEM
GI-33

WARNING:
+Never get under the vehicle while it is supported only by the jack. Always use safety stands to
support the frame when you have to get under the vehicle.
+Place wheel chocks at both front and back of the wheel which is diagonally opposite the jack
position.
Example: If the jack is positioned at the LH front wheel, place wheel chocks at RH rear wheel.
Screw Jack
Garage Jack and Safety Stand
CAUTION:
+Place a wooden or rubber block between safety stand and vehicle body when the supporting body
is ¯at.
SGI016A
SGI021A
LIFTING POINTS AND TOW TRUCK TOWING
GI-39

2-pole Lift
WARNING:
When lifting the vehicle, open the lift arms as wide as possible and ensure that the front and rear of
the vehicle are well balanced.
When setting the lift arm, do not allow the arm to contact the brake tubes and fuel lines.
Put the attachment in the slit of the lift pad to prevent the frame from
slipping.
Use suitable stands at the correct places as illustrated, to prevent
the vehicle from becoming unbalanced.
SGI531
SGI022A
SGI526
LIFTING POINTS AND TOW TRUCK TOWING
GI-40