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96
Points Out
Purple/Yellow
Analog GND
ECU GND
Injector C
Injector D
Injector B
Injector A
NOT USED
NOT USED
Analog GND
Bypass
EST / SPOUT
NOS1
NOSenable
O2 Sensor signal
MAT singnal
Battery
TPS signal
+5 Volt ref
NOT USED
Analog GND
ECU GND
Coolant Temp
Coil (-)
Points Out
NOT USED
NOT USED
IAC "A" Lo
IAC "A" Hi
D3
Black/White
D10
D14
D16
D15
D12
D13
D11
White/Red
White/Green
White/Brown
White/Blue
D8
D9
D7
D5
D6
D4
Purple
Black
Black/White
Tan/Black
Blue/White
Blue
C12
D1
D2
C16
C14
C15
C13
Red
Black/White
Black
Orange
Green
C8
C10
C11
C9
C6
C7
C5
Brown
Yellow
White
Purple/Blue
Vswitch (switched power)
Fuel Pump Relay Drive
NOT USED
Park / Neutral
NOT USED
IAC "B" Hi
IAC "B" Lo
SlewSpark
IPU (-)
Cooling Fan Relay
MAP
Ref / PIP
AC Request
IPU (+)
ESC (knock)
ECU GND
SlewFuel
NOT USED
SERIAL GND
NOT USED
Vehicle Speed
Battery
TxD
RxD
ModA
NOT USED
NOT USED
ModB
B2
Dark Blue
C1
C4
C3
C2
B11
B12
B10
Purple/Black
Purple/White
Green
B6
B8
B9
B7
B4
B5
B3
Orange/Red
Purple
Red/Black
Yellow/Black
Black
A7
B1
A12
A11
A9
A10
A8
Black/White
Red
Orange
Yellow
A3
A5
A6
A4
A1
A2
Red/White
Green/Black
Brown
Green
1
2
3
4
Brown
Black/White
Orange
Green
Yellow
Serial Com
Connector
D
Tan/Black
C
All connectors viewed from end away
from the wires.
White/Blue
White/Red
White/Brown
White/Green
Yellow
Red
D
B
Coil (-)
B
E
A
C
C
E
A
D
Injectors
Ignition
MAP
Orange
Black/White
Black
Black
Yellow/Black
Blue/White
Red
Purple
Green
B
C
B
A
D
B
A
C
B
C
A
B
A
C
A
B
C
A
Black/White
Black/White
Black/White
Red/Black
Blue
Orange
Brown
A
B
A
B
A
C
C
B
B
A
A
B
O2 Sensor
TPS
MAT
ECT
Red
4 (87)
Relay to provide power for:
Fuel Pump
O2 heater
Injectors
Purple/Blue
Purple/Yellow
Purple/Black
Purple/White
White
Purple
Green
C
B
A
D
C
B
C
A
B
A
Light Blue
Orange/Red
Red/White
1 (30)
5 (86)
Black
Green/Black
Red
AC Request
Park/Neu
FUSE
Vswitch
IAC
IPU
Black
Ground
Red
Battery
Green/Black
2 (85)
Green/Black
Fuel Pump
Figure 74 Holley 4 BBL TBI—P/N 271R884A