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Engine/Powertrain Control Module Terminal Arrangement - '98 - 00 Models
ECM/PCM
CONNECTOR
A (32P)
k(
1
/
• •
-
VlV
V
V
..
1
/
"
..
...
FlR
V
•
27
-
ACO
ECM/PCM CONNECTOR A (32P)
T
.......
Wlr.~Of
numbet'
,
BlU
4
LT GANiWHT
5"'
•
8
10
'4-'
,.
17
18
,.
20
21
23
24
2.
21
28"
'
2.
30- s
32
"':A/T
·
2:
MIT
-3:
'98 model
BlU
REDJYEL
BLK,WHT
BRN
GRN/BLK
GRN/YEL
BLK/RED
GRN/ORN
BlU
GRN
BlU/YEl
WHT/RED
BLUfWHT
GRN
BLU/RED
Wl-tT/RED
LTGRN
GRN/AED
GRN/WHT
-4:
'99
-
00 models
*5:
USA
Y.,ml,* ".me
2WBS
(EVAP
BYPASS
SOLENOID VALVE)
VSV
(EVAP CONTROL
CANIS-
TER VENT SHUT
VALVE)
CRS (CRUISE
CONTROL
SIG-
NAL)
PCS (EVAP PURGE CONTROL
SOLENOID
VALVE)
S02SHTCISECONOARY
HEATED
OXYGEN SENSOR
HEATER
CONTROL)
SCS (SERVICE CHECK
SIGNAL)
D41ND
(D4
IND)CATOR)U
DIND
(D
INDICATOR)"
FLR (FUel PUMP
RELAY)
ACC
lAIC
CLUTCH
RELAY)
MIL
(MALFUNCTION INDICA·
TOR LIGHT)
NEP
(ENGINE
SPEED
PULSE)
FANC
(RADIATOR
FAN
CON·
TROL)
K-liNE
SH02S
(SECONDARY
HEATED
OXYGEN
SENSOR,
SENSOR
2)
STS (STARTER SWITCH
SIG·
NAU
PSPSW (PIS PRESSURE
SWITCH SIGNAU
ACS (AiC SWITCH SIGNAU
SLU (INTERLOCK CON mOL
UNIT)
PTANK (FUEL TANK
PRES-
SURE
SENSOR)
EL
(ELD)
BKSW
(BRAKE
SWITCH)
, •
/
•
V
I
eRS
I'CI
.....
om:
" " "
"
n
~
A<C
...
..
,
.-
~
..
•
. .
1
/
II.U
n_
El
Wire side of female terminals
Dncription
Drives
EVAP bypass
solenoid
valve.
Drives EVAP
contro
l
canister vent shut
valve.
Shift
Down
signal input from
cruise
con
-
trol
unit.
Drives
EVAP
purge
con
trol solenoid
valve.
Drives
secondary hellted oxygen sensor
heater.
Detects service
check connector
signal
(the signal causing a DTC indication)
Drives D4"
),
D-' indicator light.
Drives fuel pump
relay.
Drives
A!C
clutch
rela y.
Drives MIL
Outputs
engine speed
pulse.
Drives radiator fan
relay.
Sends and
receives
scan
tool
signal.
Detects secondary
heat
ed oxygen sansor
lsensor
2)
signal.
Detects starter switch
signal.
Detects
PSP
switch signal.
Detects
A!C
switch
signal.
Drives interlock
control
unil.
Detects f uel
tank
pressure
sensor signal.
Detects
ELD
signal.
Detects
brake
switch
signal.
"
/
sao
ft
"
-
STS
"
.....
NOTE· Standard battery voltage is 12 V
SigMI
With
ignition
switch ON
UII:
battery
voltage
With
ignition
switch
ON
(II):
battery voltage
When cruise control is
used:
pu lses
With
engine
running,
engine
coolant, below 1S4°F
(68"C):
battery voltage
With
engine
running,
engine
coolant.
above
15,oF
(sacCI:
duty conuolled
With
ignitio
n switch
ON
III):
battery
voltage
With
fully warmed
up
engine running:
duty
con
trolled
With the terminal
connected
:
0
V
With the terminal disconnected:
about
5
V
or
battery
voltage
With
04-\
D
U
indicato
r light turned
ON:
battery
voltage
With
D4*3,
0-'
indicator
light
turned
OFF:
0
V
o
V
for two
seconds after
turning ignition switch
ON
(Ill,
then
battery
voltage
With
compressor ON
:
0
V
With compressor OFF:
battery
VOltage
With
MIL turned ON:
0 V
With
MIL
turned OFF: battery voltage
With
engine
running:
pulses
With radiator
fan
running
:
0
V
With
radiator
fan
stopped
:
battery vol
tage
With
ignition
switch ON
(II):
pulses
With
thronle
fully
opened
fro
m idle with fully
warmed
up eng
ine:
above
0.6
V
With throttle quickly
closed:
below 0.4
V
With starter
switch ON
(III):
battery voltage
With starter
switch
OFF:
0 V
At idle with steering wheel in
straight ahead
position:
0 V
At idle with steering wheel
at
full
lock:
battery
voltag
e
With
AlC switch
ON
:
0 V
With
A!C
switch
OFF:
about
5
V
With
ignition switch
ON
III)
and
brake
pedal
depressed:
battery
voltage
With
ignition switch
ON
tin
and
fuel fill cap
opened: about
2.5
V
With parking
lights turned on at
idle:
about 2.5
-
3.5
V
With
low beam headlights turned
on
at
idle:
about
1.5 - 2.5 V
With
brake pedal relea
sed:
0
V
With
brake pedal
depressed
:
battery
voltage
(conl'd)
11-71
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