AEM 30-6051 Series 2 Plug & Play EMS - Manual (Page 4)

Page 4 of 15
Wiring accessories to the EMS:
Please follow this suggested wiring diagram when adding/retaining original accessories such as the speedometer, reverse lockout,
UEGO gauges, MAP sensors, IAT sensors, or switches for use with the EMS. Note that wire polarity is not important for the Air
Temperature sensor.
+5V Sensor Power (tapped)
Reverse Gear Lockout Output (relocated)
A7, A31, C7, C18, or D9
Switched Input
A26
A3
D11
A9
Speedo Output
Vehicle Speed Input
C17
A7, A31, C7, C18, or D9
C25
C19, C28, or D6
A7, A31, C7, C18, or D9
C16
Sensor Ground (tapped)
Sensor Ground (tapped)
IAT Sensor
Sensor Ground (tapped)
MAP Signal
O2 Sensor 1
AEM EMS P/N: 30-6051
Original Speedometer
(connects to instrument cluster)
Reverse Lockout Solenoid
Ground
Switch 5
Speed Sensor (connects to
sensor on transmission)
Black (Battery or chassis ground)
Red (+12V power, 5A fuse)
Pink (Switched +12V Power)
Brown (Analog - signal)
White (0-5V Analog + signal)
Black (Sensor Ground)
Green (MAP Signal)
Red (+5V Sensor Power)
AEM UEGO
P/N: 30-5130
MAP Sensor
P/N: 30-2130-50
Air Temperature Sensor
P/N: 30-2010