Engine Scan Tool Data Definitions

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3X Crank Sensor: Scan Tool Range 0 - 9999.

Displays engine speed above 1280 RPM.

24X Crank Sensor: Scan Tool Range 0 to approximately 1600 RPM.

Displays the engine speed calculated from the 24X Reference signal PCM input. Should nearly match ENGINE SPEED up to 1600 RPM limit.

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Document Title: Engine Scan Tool Data Definitions

sensor

scan

tool

range

engine

speed

reference

signal

input

active

inactive

commanding

protection

information

transaxle

clutch

represents

commanded

state

compressor

relay

circuit

engaged

pressure

load

uses

adjust

idle

control

displayed

throttle

position

greater

threshold

operation

angle

disable

voltage

allow

request

determine

actual

pintle

extended

valve

closed

fuel

ratio

value

loop

normally

lower

mixture

power

enrichment

higher

during

mode

pump

volts

reading

determined

monitored

wide

open

used

delivery

spark

advance

compensate

changes

present

correct

received

last

display

generator

cruise

status

module

vehicle

operating

gear

current

will

manual

detected

appropriate

operate

deceleration

command

decrease

delivered

entering

injector

pulse

width

desired

based

coolant

temperature

internal

resistance

cold

volts

difference

being

error

currently

level

test

flow

ignition

cycle

maximum

normal

increase

time

started

evap

purge

vacuum

switch

canister

monitor

system

should

trim

cell

learn

term

that

short

lamp

exhaust

oxygen

lean

rich

ready

indicate

detects

catalyst

activity

second

counts

intake

degrees

timing

startup

bypass

fixed

btdc

noise

channel

knock

retard

torque

negative

positive

condition

authority

mass

frequency

manifold

update

misfire

cylinder

events

crankshaft

revolution

sample

history

total

start

diagnostic

brake

converter

drive

disabled

counter

theft

deterrent

enable

tool displays

active indicates

compressor clutch

sensor signal

displayed indicates

signal voltage

position scan

ratio indicates

fuel mode

fuel delivery

mode scan

displays active

active displayed

conditions appropriate

deceleration fuel

fuel delivered

pintle position

desired idle

idle speed

engine coolant

closed valve

flow test

engine load

canister purge

fuel trim

trim learn

term fuel

short term

oxygen sensor

spark timing

ignition control

control module

bypass mode

module bypass

bypass circuit

control spark

value indicates

negative range

sensor voltage

intake manifold

misfire current

range counts

misfire history

history counters

transaxle range

monitor test

test counter

crank sensor scan

scan tool displays

disable scan tool

position scan tool

fuel ratio indicates

decel fuel mode

pump scan tool

wide open throttle

adjust fuel delivery

engaged scan tool

park neutral reverse

mode scan tool

tool displays active

active displayed indicates

conditions appropriate operate

deceleration fuel mode

fuel delivered entering

delivered entering open

engine coolant temperature

closed valve pintle

tool range volts

count scan tool

evap vacuum switch

switch scan tool

evap purge valve

vacuum switch open

fuel trim cell

fuel trim learn

term fuel trim

short term fuel

lamp scan tool

fuel control exhaust

control exhaust oxygen

exhaust oxygen sensor

oxygen sensor output

exhaust oxygen sensors

catalyst operating efficiently

ignition control module

control module keeping

control module determines

module determines correct

determines correct operating

based level voltage

control module bypass

module bypass circuit

volts ignition control

module control spark

control spark timing

going control spark

long term fuel

fuel trim scan

trim scan tool

maximum authority control

range fuel trim

fuel trim values

trim values maximum

authority indicate excessively

indicate excessively rich

excessively rich lean

rich lean system

oxygen sensor voltage

intake manifold pressure

tool range counts

display twice actual

twice actual misfire

actual misfire events

indicates crankshaft revolution

periods level misfire

level misfire sufficiently

misfire history counters

power enrichment mode

value indicates degrees

vehicle started used

last startup cold

startup cold start

inputs transaxle range

range inputs indicates

inputs indicates position

indicates position transaxle

monitor test counter

theft deterrent fuel

vehicle theft deterrent