Wire view of aem ems – AEM 30-6601 Series 2 Plug & Play EMS User Manual
Page 9
Connection Diagram for EMS P/N 30-6601
PnP
These pins are used in the AEM-supplied startup calibration. They can be reconfigured by the end user.
Available
Not used by the startup calibration. Modifications to the OEM wiring may be required before use.
Dedicated
The function of these pins is fixed and must not be changed.
Pin
1991-1995 Nissan 180SX SR20DET,
1991-1993 Nissan Silvia S13 SR20DET
AEM EMS 30-6601
I/O
Notes
1
Ignition 1
Coil 1
Output
PnP for Coil 1, 0-5V Falling Edge trigger
2
Ignition 2
Coil 2
Output
PnP for Coil 2, 0-5V Falling Edge trigger,
connects to pin 7
3
Tachometer Signal
Low Side 7
Output
PnP for Tachometer
4
ECCS Self-Shutoff Relay
Main Relay (control)
Output
Dedicated, EMS activates relay with switched GND
5
Ignition pulse monitor
EGT 1
Input
Available, jumper set for 0-5V Input
6
ECCS Ground
Power Ground
Input
Dedicated
7
Data Link Connector
Coil 2
Output
PnP for Coil 2, 0-5V Falling Edge trigger,
connects to pin 2
8
Ignition 3
Coil 3
Output
PnP for Coil 3
9
Ignition 4
Coil 4
Output
PnP for Coil 4
10
---
Low Side 5
Output
Available, Switched Ground, 1.5A max
11
---
Low Side 6
Output
Available, Switched Ground, 1.5A max
12
A/T Signal No. 3
CAN1H
Output
Dedicated, CAN high side
13
ECCS Ground
Power Ground
Input
Dedicated
14
Diagnostics Clock
Injector 7
Output
Available, Switched Ground, 1.5A Max
Wire View of AEM EMS
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