Wire view of aem ems – AEM 30-6611 Series 2 Plug & Play EMS User Manual
Page 9
Page 9 of 13
Connection Diagram for EMS P/N 30-6611
PnP
Means the Plug and Play system comes with this configured for proper operation of this
device. Is still available for reassignment by the end user.
Available
Means the function is not currently allocated and is available for use
Dedicated
Means the location is fixed and cannot be changed
Not used
Means that the AEM EMS does not use this pin location for this application
Pin
1996-1998 Nissan 240SX S14 KA24DE (OBDII)
1997-1999 Nissan Sentra B14 SR20DE & GA16DE (Except 97 2.0L)
1997-1998 Nissan 200SX B14 SR20DE & GA16DE (Except 97 2.0L)
1996-1999 Nissan Altima U13 KA24DE
(Except 96 Non CA models)
1999 Infiniti G20 P10 SR20DE
AEM EMS 30-
6611
I/O
Notes
1
Ignition Signal
Coil 1
Output
PnP for coil 1, 0-5V falling edge trigger
2
Ignition Check
EGT 3
Input
Available, jumper set for 0-5V input
3
Tachometer
Tachometer
(LS7)
Output
PnP for tachometer
4
ECCS Self-Shutoff Relay Main
Relay
Output
Dedicated, EMS activates relay with switched GND
5
EVAP Purge Control Valve
Idle 4
Output
Available, switched +12V, 1.5A max
6
EVAP Purge Control Valve (Except Altima)
Idle 3
Output
Available, switched ground, 1.5A max
7
M/T 5
th
position switch (240SX Only)
ADCR14
Input
Available, 0-5V sensor
8
Fuel Pump Relay
Low Side 11
Output
PnP for fuel pump
9
A/C Triple Pressure Switch (240SX & Altima Only)
ADCR11
Input
Available, 0-5V Input
10
ECCS Ground
Power Ground
Input
Dedicated, ground for EMS
11
---
High Side 1
Output
Available, switched +12V, 1.5A Max
12
A/C Triple-Pressure Switch (95-96 240SX Only)
CAN1L
Output
Dedicated, CAN1 low side
13
Cooling Fan High Relay (240SX & Altima Only)
Low Side 5
Output
PnP for cooling fan
14
Cooling Fan Low Relay
Low Side 3
Output
PnP for cooling fan
15
Air Conditioner Relay
Low Side 6
Output
PnP for air conditioner compressor relay activation
16
EVAP Purge Control Valve (Except Altima)
Idle 2
Output
Available, switched +12V, 1.5A max
17
EVAP Purge Control Valve (Except Altima)
Idle 1
Output
Available, switched ground, 1.5A max
18
Malfunction Indicator Light
Low Side 10
Output
Available, switched ground, 1.5A max
19
ECCS Ground
Power Ground
Input
Dedicated, ground for EMS
Wire View of AEM EMS