Holley COMMANDER 950 - Manual (Page 97)

97
C6
Bypass NOT USED Injector D Injector C Injector B Injector A O2 Sensor signal Analog GND NOT USED ECU GND NOSenable NOS1 +5 Volt ref NOT USED Analog GND EST / SPOUT Analog GND ECU GND Battery Coolant Temp TPS signal MAT singnal Points Out NOT USED NOT USED Coil (-)
D12
White/Green White/Brown White/Red White/Blue
D16 D13 D15 D14
Black Purple Black/White
D8 D11 D10 D9 D7 D5 D6 C14
Orange Black/White Black/White Black
D1 D3 D4 D2 C16 C15
Red Green Brown White
C10 C11 C12 C13
Blue
C8 C9 C7
Fuel Pump Relay MAP NOT USED IAC "A" Lo IAC "A" Hi IAC "B" Hi IAC "B" Lo Cooling Fan Relay SlewSpark AC Request ESC (knock) Park / Neutral IPU (+) IPU (-) Ref / PIP SlewFuel TxD SERIAL GND NOT USED Vehicle Speed ECU GND NOT USED Battery NOT USED NOT USED NOT USED Vswitch
(switched power)
RxD ModA ModB
A1
Brown
B4 B11
Purple/Blue Purple/Yellow Purple/Black Purple/White
C5 C4 C3 B12 C1 C2
Yellow/Black Green Dark Blue Purple Orange/Red
B8 B10 B9 B6 B7 B5 A9
Orange Red/Black Black Black/White
B2 B3 B1
Red
A11 A12 A10
Yellow Red/White Green
A5 A7 A8 A6 A3 A4 A2
Brown
Green/Black
3
Yellow
Black/White
Orange
2 1
Green
4
Serial Com Connector
A
B
All connectors viewed from end away
from the wires.
Injectors
White/Blue White/Red White/Brown White/Green
Red
E D A B C
A
B
E
C
D
MAT HALL EFFECT O2 Sensor
C
C
TPS
Yellow/Black Red/White Black Purple Red Black
Black/White
B C A
A C B
A C B B
B C A A
Orange Green Black/White Blue Black/White Red/Black Orange Black/White
B A A
B B A
C A B
A C B
MAP
Red
Relay to provide power for:
Fuel Pump O2 heater Injectors
IAC IPU
Purple/White Purple/Blue Purple/Yellow Purple/Black
Brown
White Purple Green
A A C B D
B
ECT
C A B D
B C A
B C A
Orange/Red Light Blue
Black
Red/White
5 (86)
Park/Neu
FUSE
AC Request Vswitch
Black
Red
Battery Ground
Green/Black
Green/Black Green/Black Red
2 (85) 4 (87) 1 (30)
Fuel Pump
Figure 75 G.M. LT1/LT4 engine—P/N 271R886A