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Powertrain Control Module Terminal Arrangement - '97 Model
PCM CONNECTOR A
(32P)
"
.
~ ~~~~--~~~~~~~~~~~~~--~~
. .
1GP2
Wire
side of female terminals
PCM CONNECTOR A (32P)
NOTE: Standard battery voltage
is
12 V.
Terminal
Wire
T ... m;nal
Des4;rlption
Signal
number
color
... me
1
YEL
INJ4
(N
o.
4 FUEL
Drives No.4
fuel injector.
With engine running:
duty controlled
INJECTOR)
2
BLU
INJ3
(No
.
3
FUEL
Drives No.3 fuel injector.
INJECTOR)
3
RED
INJ2
(No.
2 FUEL
Drives
No.
2
fuel
injector.
INJECTOR)
,
BRN
INJ1(No.
1
FUEL
Drives No.1 fuel
injector.
INJECTOR)
S02SHTC(SECONDARY
Drives secondary heated oxygen
With
ignition
switch
ON
(II)
:
banery voltage
5
BlK WHT
HEATED
OXYGEN
SEN-
sensor
heater.
With fully warmed up
engine
running: duty
SOR
HEA
TEA
CONTROL)
controlled
P02SHTC
(PR
IMARY
Drives primary
heated oxygen
With
ignition
switch ON
(II):
battery
voltage
6
Bll</WHT
HEATED
OXYGEN
sensor
heater.
With fully warmed up engine running: duty
SENSOR HEATER
controlled
CONTROL)
9
BRN/BlK
lG1
(LOGIC
GROUND
)
Ground
for
the
PCM control circuit,
Less than 1.0
V at
all
times
10
BlK
PG1 (POWER
GROUND)
Ground for
the
PCM power
circuit.
11
YEL/BlK
IGP1 (POWER
SOURCE)
Power
source for
the PCM control
With ignition
switch
ON
(II):
battery
voltage
circuit.
With ignition
switch
OFF: 0
V
12
BlKlBlU
IACV (IDLE AIR
Drives IACV.
With engine running: duty
controlled
CONTROL VALVE)
PCS
(EVAP
PURGE
Drives EVAP purge
control
With
engine
running, engine
coolant
15
RED/YEL
CONTROL
SOLENOID
solenoid
valve.
below 154
c
F
(68°C): battery
vottage
VALVE
)
With engine
runn ing, engine coolant
above 1S4
Q
F
(68
D
C): duty
controlled
16
GRN/yEl
FlR (FUEL PUMP RELAY)
Drives fuel pump relay.
o V for two
seconds
after turning ignition
switch
ON
(II),
then
battery
voltage
17
BlKJRED
ACC
(NC
CLUTCH
Drives
NC
clutch
relay.
With
compressor ON
:
0 V
RELAY)
With compressor
OFF:
battery
voltage
18
GRN/ORN
Mil (MALFUNCTION
Drives MIL.
With MIL turned ON: 0
V
INDICATOR
lAMP)
With MIL turned OFF: battery
voltage
ALTC
(ALTERNATOR
Sends
alternator
control
signal.
With fully warmed-up engine running:
19'
WHT/GRN
CONTROL)
battery voltage
During driving with
small electrical
load:
0
V
20
YELJGRN
ICM (IGNITION CONTROL
Sends
ignition
pulse.
With ignition
switch ON
(II):
battery voltage
MODULE
)
With
engine
running
:
pulses
22
BRN/BlK
lG2(lOGIC
GROUND)
Ground
for the PCM
control
circuit.
less than 1.0 V at all times
23
BlK
PG2 (POWER
GROUND)
Ground for the PCM power circuit.
2'
YEL/BlK
IGP2(POWER
SOURCE)
Power source
for
the PCM
cont rol
With ignition
switch
ON
(II):
battery voltage
circuit.
With
engine switch OFF:
0 V
27
GRN
FANC
(RADIATOR
FAN
Drives radiator fan relay.
W
ith
radiator
fan
runn
ing
:
0 V
CONTROL)
With radiator fan stopped: battery voltage
*:
USA
(conl'd)
11-67
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