Holley 950 Automobile Parts User Manual


 
94
D8
NOSenable
NOS1
ECU GND
NOT USED
NOT USED
Injector A
Injector B
Injector D
Injector C
D16
D14
D15
D11
D12
D13
D9
D10
B2
NOT USED
ECU GND
Analog GND
EST / SPOUT
Bypass
Analog GND
IPU (-)
Park / Neutral
SlewFuel
ECU GND
SlewSpark
O2 Sensor signal
Analog GND
ESC (knock)
IPU (+)
AC Request
Ref / PIP
MAP
B12
D3
D6
D7
D4
D5
D1
D2
B7
B11
B10
B9
B8
B4
B6
B5
B3
Battery
B1
C15
NOT USED
Cooling Fan Relay
IAC "B" Lo
IAC "B" Hi
IAC "A" Hi
IAC "A" Lo
NOT USED
NOT USED
NOT USED
Points Out
Coil (-)
+5 Volt ref
MAT singnal
TPS signal
C5
C2
C1
C3
C4
C10
C6
C7
C8
C9
C13
C11
C12
C14
Battery
C16
Fuel Pump Relay Drive
ModB
NOT USED
NOT USED
Vswitch (switch power)
NOT USED
RxD
TxD
Vehicle Speed
NOT USED
SERIAL GND
ModA
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
Ignition
Serial Com
Connector
Ground
Battery
Fuel Pump
O2 Sensor
ECT
MAP
MAT
TPS
IAC
IPU
Coil (-)
Vswitch
Park/Neu
Relay to provide power for:
Fuel Pump
O2 heater
Injectors
Points Out
Injectors
C
E
B
A
D
AC Request
Coolant Temp
FUSE
4
3
2
1
Brown
Green/Black
Green
Red/White
Yellow
Orange
Black/White
Red
Black
Yellow/Black
Orange/Red
Purple
Dark Blue
Green
Purple/White
Purple/Black
Purple/Yellow
Purple/Blue
White
Brown
Yellow
Blue
Green
Orange
Red
Black
Black/White
Black/White
Blue/White
Tan/Black
Black/White
Purple
Black
White/Blue
White/Red
White/Brown
White/Green
Red/Black
5 (86)
1 (30)
4 (87)
2 (85)
A
B
C
D
C
A
B
C
B
A
A
B
C
B
A
A
C
D
B
A
C
B
C
E
A
D
White/Green
White/Brown
White/Red
White/Blue
Red
Yellow
Tan/Black
Blue/White
Yellow/Black
Black
Purple
Red
Black
Green
Orange
Blue
Red/Black
Brown
Purple/White
Purple/Black
Purple/Yellow
Purple/Blue
Green
Purple
Green/Black
Green/Black
Black
Red
Green/Black
Red
Black
Red/White
Orange/Red
Light Blue
Brown
Green
Yellow
Orange
Black/White
Red
White
C
B
A
A
B
C
D
B
A
B
C
Black/White
Black/White
Black/White
Black/White
Orange
B
All connectors viewed from end away
from the wires.
A
D
B
A
C
B
C
A
C
B
A
Figure 72 G.M. TPI engines—P/N 271R865A