FORM NO. 56043093 Captor
™
4300, 4800, 5400 - 85
ELECTRICAL SYSTEM
Tier II ENGINE HARNESS ECM Detail
LT GREEN/PURPLE 18
LT GREEN/BLACK 18
BLUE/WHITE 18
BLUE/PINK 18
LT GREEN/RED 18
BLACK/LT GREEN 18
DK BLUE/ORANGE 18
PURPLE/YELLOW 18
UNUSED
GREEN/YELLOW 18
LT BLUE/PINK 16
DK BLUE 18
PINK/YELLOW 16
BLACK/RED 16
PURPLE 16
PINK 18
S 5V EXT 2 (FPP2 ONLY)
R 5V RTN 2
P CAN1 -
N CAN1 +
M 5V EXT 1
L 5V RTN 1
K FPP1
J FPP2/IV S
H FUEL SELECT (AUX DIG 1)
G MIL
F START COMMAND
E AUX PWM 1
D FUEL PUMP +
C FUEL PUMP -
B ALT EXCITE
A VSW
PINK/DK GREEN 16
TAN/DK GREEN 18
RED/BLACK 18
RED/WHITE 18
TAN/BLACK 18
TAN/RE
D 18
GRAY/DK BLUE 18
GRAY/ORANGE 18
DK BLUE/YELLOW 18
YELLOW/DK BLUE 18
TAN 18
BLACK 16
GRAY 18
BROWN/WHITE 16
WHITE/BROWN 16
S 12V RELAYED POWER
R AUX ANA PD1
P VS -
N VS +
M AUX DIG 3
L AUX DIG 2
K GOV SELECT 1
J GOV SELECT 2
H AUX ANA PU1
G AUX ANA PU2
F AUX PWM 2
E GROUND
D TACH
C AUX PWM 5
B AUX PWM 5 RECIRC
A UNUSED
BLACK/LT GREEN 18
LT GREEN/WHITE 18
LT GREEN/RED 18
WHITE/LT GREEN 18
A
B
C
D
ECM Detail
CONNECTOR 1
CONNECTOR 2
BLACK/LT GREEN 18
LT GREEN/RED 18
DK GREEN 18
ORANGE 18
BLUE/PINK 18
BLUE/WHITE 18
1 ANA RTN
2 5V REF
3 PC TX
4 PC RX
5 UNUSED
6 UNUSED
7 CAN1 +
8 CAN1 -
GASOLINE SENSOR INTERFACE
TAN/BRN 16-1
GRN/YEL 18-1
BLU/PINK 16-1
PINK/YEL 16-1
BLK/RED 16-1
PINK 16-7
PINK 16-4
S
R
CAN1 (-) P
CAN1 (+) N
M
L
K
J
FUEL SEL ECT H
MIL OUTPUT G
START COMMAND F
E
FUEL PUMP (+) D
FUEL PUMP (-) C
ALT. EXCITE B
IGN. SW ITCH INPUT A
X1
GRA/BLU 18-1
TAN 18-1
S
R
P
N
M
L
THROTTLE INPUT K
(12V FOR HIGH SPE ED)
H
G
COOLANT TEMP. OUTPUT F
E
D
C
B
A
X2
WHT/GRN 18-1
GRN/RED 18-1
GRN/WHT 18-1
BLK/GRN 18-1
D
C
B
A
X78
(GASOLINE
MODELS ONLY)
DIAGNOSTIC CONNECTOR
Machine
Harness Connectors
ECM
Harness Connectors
Wiring
Harness Wiring Ha r ness Component Description
Item
A ECM Wiring Connector (90 Pins)
B Gasoline/Petrol Fuel Sensor Interface Connector (fuel pressure
regulation and temperature sensor manifold assembly)
C Engine Diagnostic Communication Port (8 Pin)
(MIL shorting location)
D Ignition Coil Pack Wiring Connector
E Engine Oil Pressure Switch
F Crankshaft Position Sensor Connector
G Throttle Fly Actuator Motor Connector (Bosch )
H EGO #1 Sensor Wiring Connector
I Combined TMAP Engine Air Temperature and MAP Sensor Wiring
Connector
J Engine Coolant Temperature (ECT) Sen sor Connector
K Engine Starter Solenoid Wire Connector
L EG O #2 Sensor Wiring Connector
M LPG Fuel Lockoff Wiring Connector
N LPG Temp Sensor Wiring Connector
P EPR Connector (LPG) Fuel Regulator
Q Gasoline Fuel Injectors
Definition of Terms for Computerized Engine Controllers
• ANA-RTN:
• ECM: Engine Control Module
• EGO: Exhaust Gas Oxygen Sensor (O2)
• EPR: Electronic Pressure Regulator
• IAT: Intake Manifold Air Temperature
• MAP: Intake Manifold Absolute Pressure
• MIL: Malfunction Indicator Light
• VSW: Switched Battery Voltage
• VBAT: Battery Voltage
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