AEM Series 2 Plug Play EMS 306601 User Manual

							
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 So lenoid 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 (S eries 2) EMS differences: 
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The EMS functions assigned to certain pins have been changed and no longer match the 
30-1601 EMS. Unless otherwise not ed, the following pins and functions will need to be 
manually reconfigured after using AEMTuner to  convert a V1.19 (30-1601, Series 1 EMS) 
calibration for use with the 30-6601 Series 2 hardware.  
 
Pin  Vehicle harness 
destination 30-1601 function 30-6601 functionNotes 
12 A/T Signal No. 3 Low Side 5 CAN1H LS5 not available 
15 Data Link Connector Injector 8 EGT 2 Injector 8 available on pin 114  
42 A/T Signal No. 1 Switch 1 CAN1L Switch 1 not available 
114 --- EGT 2  Injector 8 EGT 2 available on pin 15 
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AEM Electronics Warranty 
  
Advanced Engine Management Inc. warrants to the consumer that all AEM Electronics 
products will be free from defects in material  and workmanship for a period of twelve 
months from date of the original purchase. Products that fail within this 12-month warranty 
period will be repaired or repl aced when determined by AEM that the product failed due to 
defects in material or workmanship. This warr anty is limited to the repair or replacement of 
the AEM part. In no event shall this warranty  exceed the original purchase price of the 
AEM part nor shall AEM be responsible for s pecial, incidental or consequential damages 
or cost incurred due to the failure of this  product. Warranty claims to AEM must be 
transportation prepaid and accompanied with dat ed proof of purchase. This warranty 
applies only to the original  purchaser of product and is  non-transferable. All implied 
warranties shall be limited in duration to t he said 12-month warranty period. Improper use 
or installation, accident, abuse, unauthorized r epairs or alterations voids this warranty. 
AEM disclaims any liability for consequential damages due to breach of any written or 
implied warranty on all produc ts manufactured by AEM. Warranty returns will only be 
accepted by AEM when accompanied by a valid Return Merchandise Authoriza\
tion (RMA) 
number.  Product must be received by AEM withi n 30 days of the date the RMA is issued. 
  
Please note that before AEM can issue an RMA for any electronic product, it is first 
necessary for the installer or end user to contact the tech line at 1-800-423-0046 to 
discuss the problem.  Most issues c an be resolved over the phone.  Under no 
circumstances should a system be returned or  a RMA requested before the above process 
transpires. 
  
AEM will not be responsible for electronic products  that are installed incorrectly, installed 
in a non approved application, mi sused, or tampered with.  
  
Any AEM electronics product can be returned for repair if it is out of the warranty period. 
There is a minimum charge of $75.00 for in spection and diagnosis of AEM electronic 
parts. Parts used in the repair of AEM el ectronic components will be extra. AEM will 
provide an estimate of repairs and receive wri tten or electronic authorization before repairs 
are made to the product.  
 
 
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