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CONTROL MODULE PIN OUT INFORMATION
AIR CONDITIONING CONTROL MODULE
\I Pin
Description
0
ACM
DEFROST VENT SERVO MOTOR
0 AC,-7
CENTER VENT SERVO MOTOR
0
ACM
LH FRESH i RECIRCULATION VENT MOTOR
0
ACE
RH FRESH, RECIRCULATION VENT MOTOR
0
AC1~12
FOOTWELL VENT SERVO MOTOR
0 AC,-13
COOL AIR BYPASS VENT SERVO MOTOR
0 AC,-19
DEFROST VENT SERVO MOTOR
0
ACb20
CENTER VENT SERVO MOTOR
0 AC,-21
LH FRESH I RECIRCULATION VENTSERVO MOTOR
0
AC,-22
RH FRESH ‘RECIRCULATION VENT SERVO MOTOR
0
NY-25
FOOnvELL SERVO MOTOR
0 AC1~26
COOL AIR BYPASS SERVO MOTOR
AC4-1
IGNITION SWITCHED POWER SUPPLY
AC4-2
ISOLATE RELAY CONTROLLED BATTERY POWER SUPPLY
AC4-3
IGNITION SWITCHED GROUND
0
AC4-4
CONTROL PANEL BATERY POWER SUPPLY
AC4-5
BATTERY POWER SUPPLY
AC46
ENGINE SPEED SlGNAL
0
AC4-8
POTENTIOMETER COMMON REFERENCE VOLTAGE
D
.x4-10
SERIAL COMMUNlCATlONS INPUT
0
AC4~12
CONTROL PANEL BATTERY POWER SUPPLY
/x4-13
GROUND
0
AW14
CONTROL PANEL GROUND SUPPLY
0
AC4~15
ISOLATE RELAY ACTIVE
AC4-16
VEHICLE SPEED SIGNAL
0
AC4-18
ASPIRATOR MOTOR POWER SUPPLY
0
At%19
POTENTlOMETER COMMON REFERENCE GROUND
AW20
GROUND
D
ACI-21
SERIAL COMMUNICATIONS OUTPUT
AC2-1
AC2 2
ACZ-3
AC-5
ACX
AC*-10
ACZ-11
AC*-13
0
AC-2
D
AC3~3
I AK-5
I AC36
D
AC-7
0
AC38
I AK-11
I AX-12
SOLAR SENSOR FEEDBACK
CENTER VENT POTENTIOMETER FEEDBACK
RH FRESH: RECIRCULATION VENT POTENTIOMETER FEEDBACK
COOL AIR BYPASS VENT POTENTIOMETER FEEDBACK
ENGINE COOLANTTEMPERATURE
DEFROSTVENT POTENTIOMETER FEEDBACK
LH FRESH, REClRCULATlON VENT POTENTIOMETER FEEDBACK
FOOTWELLVENT POTENTIOMETER FEEDBACK
CLOCK
SERIAL DATA OUTPUT TO CONTROL PANEL
AMBIENT TEMPERATURE SENSOR FEEDBACK
HEATER MATRIX TEMPERATURE SENSOR FEEDBACK
SERfAL DATA INPUT FROM CONTROL PANEL
START
IN CAR TEMPERATURE SENSOR FEEDBACK
EVAPORATOR TEMPERATURE SENSOR FEEDBACK
Active
B+
B+
B+
B-
L
B-
B-
B-
B-
P,-
B-
BA
0 75 ” - 4.75 “: INCREASiNG WITH SOLAR LOAD
,35”=OPEN
>35”=OPEN
>35”.OPEN
2.5 V @ WC, DECREASING WITH TEMPERATURE
> 3.5” = OPEN
>35”=OPEN
>35”=OPEN
2.18 V Q 25’ C; DECREASING WITH TEMPERATURE
2 25 V @ WC: DECREASlNG WITH TEMPERATURE
B+ (MOMENTARY!
3 25 V Q 0” C, DECREASING WlTH TEMPERATURE
3 25 “Q O’C, DECREASING WITH TEMPERATURE
B+
0”
0”
B+
22 Hz @ 10 MPH 116 KM/H,,
44 Hz @ 20 MPH (32 KM/H, @ B+
B-
0”
0”
Inactive
0”
0”
0”
0”
0”
0”
0”
0”
0”
0”
0”
0”
c 1” = CLOSED
<l”=CLOSED
< 1 ” = CLOSED
c 1” = CLOSED
< 1 V = CLOSED
< 1 V = CLOSED
0”
0”
0”
B+
0”
B+
5”
B-
0”
0”
0”
0”
0”
0”
COMPONENTS
Component
AIR CONDITIONING CONTROL MODULE
AIR CONDITIONING CONTROL PANEL
A,R INTAKE - LH BLOWER
AIR INT*KE - RH BLOWER
AMBIENTTEMPERATURE SENSOR
ASPIRATOR ASSEMBLY
EVAPORATOR 8 HEATER MATRlXASSEMBLY
SOLAR SENSOR
VENT ASSEMBLY
Connector / Type / Color
Location / Access
AC,, 26.WAY MULTILOCK 47: GREY
AC2, IS-WAY MULTlLOCK 47, GREY
AC3,12-WAY MULTlLOCK 47, GREY
AC4,22-WAY MVLTlLOCK 47, GREY
N/c “NIT/RIGHT HAND SIDE
CENTER CONSOLE
A/C “NlT, LEFT HAND SIDE
NC “NIT IRIGHT HAND SIDE
ADJACENTTO RIGHT HAND HORN
DRIVER KNEE BOLSTER
AlC “NIT! LEFT HAND SIDE
DRIVER SIDE FASCIA! ADJACENT TO DEFROST “EN7
A/C “NIT ‘TOP
RELAYS
Relay
Color / Stripe
Connector / Color Location I Access
AIR CONDlTlONlNG ISOLATE RELAY
BLACK, VIOLET
FC24,“IOLET RH FASCIA RELAYS
HARNESS-TO-HARNESS CONNECTORS
Connector Type / Color
Location / Access
FASCIATOP CONNECTOR MOUNTING BRACKET, RIGHT HAND SiDE
FASCIA BOTTOM CONNECTOR MOUNTING BRACKET, RlGHT HAND SIDE
FASCIA BO”OM CONNECTOR MOUNTING BRACKET, RIGHT HAND SIDE
FASCIA BOTTOM CONNECTOR MOUNTING BRACKET, RIGHT HAND SIDE
LEFT HAND ‘K POST CONNECTOR MOUNTING BRACKET,‘A’POSTTRlM
GROUNDS
Ground Location / Type
FC2BR
FCSCS
FC4BR
EYELET (PAIR) -RIGHT HAND LEG, RIGHT HAND ‘A’ POST
EYELET (SINGLE,, TRANSMISSION TUNNEL. LEFT HAND SIDE
EYELET (PAIR) -RIGHT HAND LEG, LEFT HAND ‘N POST
CONTROL MODULE PIN OUT INFORMATION (FOLD OUT PAGE)
+
The following symbols are used to represent values for Control Module Pin Out data:
I Input
D
Serial and encoded communications
0 output
B+ Battery voltage
KHz Frequency x 1000
C CAN (Network)
V
SG Signal Ground
Voltage (DC)
MS Milliseconds
S SCP Network
Hz Frequency
MV Millivolts
CAUTION: The information on this data page is furnished
to aid the user in understanding circuit operation.
THIS INFORMATION SHOULD BE USED FOR
REFERENCE ONLY.
NOTE: The values listed are approximately those that can be
expected
at the control module connector pins with all circuit connections made and all
components connected and fitted. “Active” means a load
is applied
or a switch is ON; “Inactive” means a load is not applied or a switch is OFF.
REFER TO THE FRONT OF THE BOOK FOR ILLUSTRATIONS DETAILING THE LOCATION AND IDENTIFICATION OF COMPONENTS, RELAYS.
CONNECTORS, HARNESSES, GROUNDS, VEHICLE CONTROL MODULES AND CONTROL MODULE PINS.
DATE OF ISSUE: FEBRUARY 1998