AEM 30-3323 Wiring Harness for V2 Controller with Internal MAP Sensor - Manual (Page 3)

Page 3
Pin Installation
Pin # Description Wire** Color Connection
1 Pump Ground
16
AWG
Orange Connect to ground (black) wire of pump.
2 LED -
20
AWG
Gray Connect to ground (black) wire of external LED.
3 LED +
20
AWG
Violet Connect to positive (red) wire of external LED.
4 Solenoid -
20
AWG
Brown/White 1.5A Low Side output. Connect to optional flow control solenoid.
5 Boost Safe LS Out
18
AWG
Green 1.7A Low Side output. Grounded when error condition exists.
6 Pump Power
16
AWG
Pink Connect to the positive (red) wire of pump.
7 Ground
16
AWG
Black Main ground connection, connect directly to battery ground.
8 Level Switch+
20
AWG
White Connect to the white wire of the fluid tank level sensor*
9 Level Switch-
20
AWG
Brown Connect to the black wire of the fluid tank level sensor*
10 Arm Switch +
20
AWG
Yellow Arms injection system. Connect to a switched 12V source.
11 Empty-Not Used Not Used
12 Power 12V
16
AWG
Red
Main Power Connection, connect directly to positive battery
terminal.
*Note: If fluid tank is equipped with previous generation level sensor, identified by having two black wires, then
pins 8 (white) and 9 (brown) may be connected to either of the two black sensor wires. The polarity is
unimportant.
**Note: If you need to extend the wires to mount the controller use at least 16 AWG wire for the pump and
controller ground circuits and 18 AWG for the remainder.