AEM 30-6601 Series 2 Plug & Play EMS - Manual (Page 11)

Pin
1991-1995 Nissan 180SX SR20DET,
1991-1993 Nissan Silvia S13 SR20DET
AEM EMS 30-6601 I/O Notes
31 Crankshaft Position Sensor Signal Crank Signal Input
Dedicated, must use AEM replacement trigger disc
Connects to pin 40
32 Vehicle Speed T3 Input PnP for Vehicle Speed Sensor
33 --- ADCR11 Input Available, 0-5 Volt Input
34 Start Signal +12V Switched Input Dedicated
35 Neutral Position Switch MAP Input Available, Manifold Pressure sensor input
36 Ignition Switch Main Relay (input) Input Dedicated, +12V activates Main Relay circuit
37 Throttle Position Sensor Power +5V Sensor Output Dedicated
38 Power Supply for ECM +12V Switched Input Dedicated, gets +12V power when ECCS Relay is on
39 ECCS Ground Power Ground Input Dedicated
40 Crankshaft Position Signal Crank Signal Input
Dedicated, must use AEM replacement trigger disc
Connects to pin 31
41 Air Conditioner Switch Switch 6 Input PnP for A/C Switch
42 A/T Signal No. 1 CAN1L Input Dedicated, CAN low side
43 Power Steering Oil Pressure Switch Switch 2 Input Available, Switched Input
44 A/T Signal No. 2 EGT 3 Input Available, jumper set for 0-5V Input
45 A/C FICD Low Side 2 Output Available, Switched Ground, 1.5A Max
46 Back-up Power Supply Permanent +12V Input Dedicated, used to store internal log data
47 Power Supply for ECM +12V Switched Input Dedicated, gets +12V power when ECCS Relay is on
48 ECCS Ground Power Ground Input Dedicated
101 Injector 1 Injector 1 Output PnP for Injector 1 (Peak & Hold 4A/1A driver)
102 Pulse Secondary Air Injection Solenoid Valve Low Side 4 Output Available, Switched Ground, 1.5A max
103 Injector 3 Injector 3 Output PnP for Injector 3 (Peak & Hold 4A/1A driver)
104 Fuel Pump Relay Low Side 11 Output PnP for Fuel Pump relay control signal
105 Fuel Pressure Control Module Injector 6 Output Available, Switched Ground, 1.5A max
106 Air Conditioner Relay Low Side 9 Output PnP for A/C Compressor
107 ECCS Ground Power Ground Input Dedicated
108 ECCS Ground Power Ground Input Dedicated
109 Reverse Electrical Flow Return Circuit Permanent +12V Input Dedicated
110 Injector 2 Injector 2 Output PnP for Injector 2 (Peak & Hold 4A/1A driver)
111 Turbo Boost Pressure Control Solenoid PW 2 Output Available, Pulse Width Out
112 Injector 4 Injector 4 Output PnP for Injector 4 (Peak & Hold 4A/1A driver)
113 Idle Auxiliary Air Control Valve PW 1 Output PnP for Idle Air Control
114 --- Injector 8 Output Available, Switched Ground, 1.5A max
115 --- EGT 4 Input Available, jumper set for 0-5V Input
116 ECCS Ground Power Ground Input Dedicated
Wire View of AEM EMS
30-1601 (Series 1) vs 30-6601 (Series 2) EMS differences:
Page 11 of 13