Bsi bs au 206 1 1986 (2000) iso 4092 1984

BRITISH STANDARD AUTOMOBILE SERIES BS AU 206 1 1986 ISO 4092 1984 Diagnostic systems for road vehicles — Part 1 Glossary [ISO title Road vehicles — Diagnostic systems for motor vehicles — Vocabulary][.]

ISO 4092:1984

[ISO title: Road vehicles— Diag nostic system s for m otor

vehicles— Vocabulary]

U C 6 9.1 :6 9.0 8

This Bri shStan ard, ha ing

b en pre ared u der the

directonof the Automo ile

Stan ards Commi e ,was

published u der the authoriy

ofthe Bo rd of BSI an

comesinto fect on

2 Fe ruary1 8

© BSI0 -2 0

The folowing BSI references

relate to the work on this

stan ard:

Commi e reference AUE/16

Draft for comment8 /72 8 DC

The prep ration of this BritishStand rd was entrusted b the Automobi e

Stand rd s Commit e ( AUE/ -) to Tech ical Commit e AUE/16, upon which

the folowing bodies were represented:

Association of Traier Man facturer

Dep rtment of Transport ( Hig hway s)

Electric Ca le Maker ’ Confederation

Institution of Electronic and Rad io Eng ine r

National Carav an Cou ci Limited

Society of Motor Man facturer and Tra er Limited

Am endm ents is ued sinc publ cation

Amd No Date of is ue Comments

Pag e

National foreword

This Part of BS AU20 has be n prep red u d er the d irection of the Automobie

Stand ards Commit e and is id entical with ISO4 92:19 4 “R oa d vehicle —

Dia gnost c systems f r moto vehicle — Voca bula r y” publ shed b the

International Org anization for Stand rdization ( ISO)

Term inolog y and conventions The text of the International Stand rd has

be n a prov ed as suita le for publcation as a BritishStand rd without

d ev iation Some terminolog y and certain conv entions are not identical with those

used in BritishStand rds; at ention is d rawn especial y to the fol owing

W herev er the words “ International Stand rd” a pear,refer ing to this stand rd ,

they should be read as “ British Stand rd”

A British Stand ard d oes not purport to includ e al the neces ary prov isions of a

contract User of British Stand rd s are responsible for their cor ect a plcation

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f om leg al o l g ations

Sum mary of pag es

This document comprises a f ont cov er, an insid e font cov er, p g esi andi ,

p g es1 an 2 and a b ck cov er

This stand rd has be n up ated ( se copy rig ht d ate) an ma hav e ha

amendments incorporated This wi l be indicated in the amendment ta le on the

inside f ont cov er

1 Scope and field ofappl cation

This International Stand ard defines terms relating

to d iag nostic sy stems for motor v ehicles

2 Terms and definitions

2.1

diag nosis

the determination of the cause of malfu ction of a

road v ehicle

2.2

m onitoring ( of motor v ehicle sy stems)

the surv ei ance of a motor v ehicle system or

component d uring operation

2.3

inspe tion

the observ ation or measurement of an item, or

characteristic of an item, an comp rison of the

observ ation( s) with pre-esta lshed stand rd s

2.4

spe ification for diag nosis

a des ription of a d ev ice or sy stem that defines in

d etai its functional per ormance ca a i ities, and

the instalation, env ironmental an operational

requirements or lmitations

2.5

test

a procedure or action taken to comp re, under real

or simulated conditions, p rameter of a sy stem or

component ag ainst specified per ormance and / or

v alues

2.5.1

l m its

the set of v alues that d es ribes the esta lshed

bou d ries of ac eptance The same characteristic

ma hav e sev eral sets of l mits depending upon the

time or b sis of esta l shing ac eptance ( for ex mple

new p rts lmits, ov erhaul lmits and safety l mits)

2.5.2

total fai ure

the termination of the a i ty of a dev ice to per orm

its req uired fu ction

2.5.3

partial faiure

a faiure resulting fom d ev iation( s) in

characteristic( s) bey on specified l mits, but not

such as to cause complete lack of the req uired

fu ction

2.5.4

sym ptom ( for diag nosis)

an observ ed or measured characteristic lea ing to a

d iag nosis

2.6

test equipm ent

d ev ices used to car y out a test Test eq uipment is

not neces ari y a tester of sy mptoms

2.6.1

diag nostic system

a sy stem of measurement and interpretation for the

purpose of diag nosis

2.6.1.1

diag nostic sensor

any sensing dev ice used p rtly or exclusiv ely for

d iag nostic purposes to prov id e information on

conditions of a motor v ehicle or p rts of it

2.6.1.1.1

bui t- n diag nostic sensor

a sensor for diag nostic purposes which is p rt of the

permanent eq uipment of a motor v ehicle

2.6.1.1.2

plug - in diag nostic sensor

a sensor for diag nostic purposes which is p rt of the

of-v ehicle d iag nostic eq uipment, to be fit ed, prior

to d iag nosis, to a receiv ing d ev ice alrea y prov ided

on the motor v ehicle for this purpose

2.6.1.1.3

cl p- on diag nostic sensor

a sensor for diag nostic purposes which is p rt of the

of-v ehicle diag nostic equipment, to be at ached to

the motor v ehicle prior to diag nosis No special

on-v ehicle equipment is neces ary

2.6.1.1.4

crankshaft position sensor

a sensor prod ucing one or more d efined electrical

sig nals each representing a specified c an shaft

position

2.6.1.1.5

referenc cyl nder sensor

a sensor for diag nostic purposes, the sig nal of which

cor esponds to the beg in ing of the reference

cy linder ig nition pulse in the case of sp rk ig nition

eng ines In the case of compres ion ig nition eng ines,

it is a sensor which prod uces a sig nal which relates

to the beg in ing of the injection of the reference

cy linder This relationship depends on the ty pe of

sensor and the measuring principle

2.6.2

of- vehicle equipment ( for d iag nosis)

al of-v ehicle dev ices for d iag nostic purposes

2.6.3

on-vehicle equipm ent ( for d iag nosis)

al on-v ehicle dev ices for d iag nostic purposes

2.6.4

conne ting devic s ( for diag nosis)

on- or of-v ehicle dev ices for the neces ary

mechanical and/or electrical connections betwe n

the motor v ehicle and the d iag nostic equipment

2.6.5

diag nostic tester

of-v ehicle eq uipment with d iag nostic ca a i ity

b

ISO 4092:1984

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