Wire view of aem ems – AEM 30-6601 Series 2 Plug & Play EMS User Manual
Page 10

Connection Diagram for EMS P/N 30-6601
Pin
1991-1995 Nissan 180SX SR20DET,
1991-1993 Nissan Silvia S13 SR20DET
AEM EMS 30-6601
I/O
Notes
15
Data Link Connector
EGT 2
Input
Available, jumper set for 0-5V Input
16
Mass Air Flow Sensor
MAF
Input
PnP for MAF Sensor
17
Mass Air Flow Ground
Power Ground
Input
Dedicated
18
ECT Sensor
Coolant
Input
PnP for Coolant Temp Sensor
19
Oxygen Sensor
O2 #1
Input
Dedicated, 0-5V input signal
20
Throttle Position Sensor
TPS
Input
PnP for Throttle Position Sensor
21
Sensor Ground
Sensor Ground
Output
Dedicated, sensors only
22
Crankshaft Reference Signal
Cam (T2)
Input
Dedicated, must use AEM replacement trigger disc.
23
Data Link Connector
Injector 5
Output
Available, Switched Ground, 1.5A Max
24
Malfunction Indicator Light
Low Side 10
Output
Available, Switched Ground, 1.5A Max
25
Exhaust Over Temp Warning Lamp
Low Side 3
Output
Available, Switched Ground, 1.5A Max
26
Exhaust Temperature sensor
AIT
Input
Available, Air Intake Temperature Sensor Input,
(2.2k pull-up resistor to 5V)
27
Knock Sensor
Knock 1
Input
PnP for Knock Sensor
28
A/T Signal No. 4
High Side 1
Output
Available, Switched +12V, 1.5A Max
29
Sensor Ground
Sensor Ground
Output
Dedicated, sensors only
30
Crankshaft Reference Signal
Cam (T2)
Input
Dedicated, must use AEM replacement trigger disc.
Wire View of AEM EMS
Connection Diagram for EMS P/N 30-6601
Page 10 of 13