7
13. At this point you are ready to install the battery power and ground cables, these wires must go
DIRECTLY
to the physical
battery terminals.
Battery connections MUST physically go the battery!
ADDITIONAL INPUTS AND OUTPUTS
The following tables outline the functions of each wire on the Sniper harnesses. For detailed information, please see referenced
sections of the Sniper EFI Reference Manual included with your kit.
7 Pin Connector
Pin
Color
Labeled Name
Function
E
Red
Battery Positive (+)
Connects directly to battery positive terminal
G
Black
Battery Negative (-)
Connects directly to battery negative terminal
C
Blue
Fuel Pump Output (+)
+12v Fuel Pump Supply from Relay
A
Violet
Crank Signal Positive (+)
Engine Speed Signal Input (see Ignition Wring Section)
B
Dark Green
Crank Signal Negative (-)
Engine Speed Signal Ground (see Ignition Wiring section)
D
Yellow
Coil (-) Input
Engine Speed Input (see Ignition Wiring section)
F
Pink
Switched Ignition (+12v)
NOTE: must remain powered during cranking
10 Pin Connector
– 8 wires are populated. This connector contains:
Pin Color
Labeled Name
Function
A
Orange
Input #1 (-)
Optional - Connect to a ground triggered A/C relay
B
Yellow
Input #2 (-)
Optional - Connect to a programmable ground input
C
Light Blue
Output #1 (-)
Optional
– Connect to Fan #1 relay ground trigger
D
Light Green
Output #2 (-)
Optional
– Connect to Fan #2 relay ground trigger
E
Grey
Output #6 (-)
Optional
– Connect to ground side trigger of A/C shutdown relay
F
White
Points Output
Used to trigger a CD ignition box or the included Coil Driver Module
G
Dark Brown
Tach Output
Used to drive an aftermarket tachometer
H
Tan
Digital Gauge Output
Used to drive Holley EFI analog gauges via 554-130 Gauge Module
I
NITIAL POWER-UP AND WIZARD
Turn the ignition key to the “run” position. This should apply power to the ECU as well as the Sniper EFI Handheld control
module. The handheld should power up and the Home Screen (
figure below
) should appear.
The Home screen contains icons which will navigate to different functional features of the 3.5 Touch Screen. These features will
be discussed in detail throughout the main manual.
Содержание Sniper EFI 550-510
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