AEM Series 2 Plug Play EMS 306620 User Manual
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Connection Diagram for EMS P/N 30 6620 Pin ‘890‘98 Nissan Skyline RB26DETT , ‘930‘98 Nissan Skyline RB25DET, ‘890‘94 Nissan Skyline RB20DET 199 001995 Nissan 300ZX VG30DE, VG30DETT, 199201994 Nissan Maxima VE30DE ‘940‘96 Nissan S ilvia S14 SR20 DET , ‘880‘91 Nissan Silvia S13 CA18DET, ‘890‘93 Nissan 180SX CA18DET AEM EMS 3006620 I/O Notes 41 Camshaft Position Sensor Reference Signal ← ← Cam Signal Input Dedicated, must use AEM replacement trigger disc (connects to pin 51) 42 Camshaft Position Sensor Signal ← ← Crank Signal Input Dedicated, must use AEM replacement trigger disc (connects to pin 52) 43 Ignition Switch (start position) ← ← +12V starting power Input Dedicated 44 Neutral Position Switch ← ← Switch 4 Input Available, switch must connect to ground 45 Ignition Switch ← ← Main relay (input) Input Dedicated, +12V activates Main Relay circuit 46 Air Conditioner Switch ← ← Switch 6 Input PnP for A/C request switch 47 Diagnostics Check Signal ← ← EGT 4 Input Available, jumper set for 0 5V Input 48 +5V Sensor reference power ← ← +5V Sensor Output Dedicated 49 Power Supply For ECM ← ← +12V Switched Input Dedicated, +12V power when ECCS Relay is on 50 ECM Ground ← ← Power Ground Input Dedicated 51 Camshaft Position Reference Signal ← ← Cam Signal Input Dedicated, must use AEM replacement trigger disc (connects to pin 41) 52 Camshaft Position Sensor Signal ← ← Crank Signal Input Dedicated, connects to Pin 42 53 Vehicle Speed Sensor Signal ← ← T3 (Vehicle Speed) Input PnP for Vehicle Speed Sensor 54 Idle Position Switch ← ← Switch 1 Input Available, switch must connect to ground 55 Rear Heated Oxygen Sensor (RB26DETT) Left Side Heated Oxygen Sensor A/C FICD (CA18DET Only) O2 #2 Input Dedicated, 0 5V signal 56 Throttle Sensor Output Signal Throttle Sensor Output Signal (Auto Trans only) Throttle Sensor Output Signal (Auto Trans only) TPS Out Output Dedicated, for use with GT R auxiliary devices (Att esa AWD control, Dashboard display) 57 Power source for Idle Position switch ← Power for Idle Position switch (CA18DET) CAN1L Output Dedicated 58 Power Supply Back Up ← ← Permanent +12V Input Dedicated, backup power for internal datalog 59 Power Supply for ECM ← ← +12V Switched Input Dedicated, +12V power when ECCS Relay is on 60 ECM Ground ← ← Power Ground Input Dedicated Wire View of AEM EMS
Connection Diagram for EMS P/N 30 6620
Pin
‘890‘98
Nissan Skyline RB26DETT
,
‘930‘98 Nissan Skyline RB25DET, ‘890‘94 Nissan Skyline RB20DET
199
001995
Niss
an
300ZX
VG30DE, VG30DETT, 199201994 Nissan Maxima VE30DE
‘940‘96
Nissan S
ilvia S14
SR20
DET
,
‘880‘91 Nissan Silvia S13 CA18DET,
‘890‘93 Nissan 180SX CA18DET
AEM EMS 3006620
I/O
Notes
101
Injector 1 Injector 1 Injector 1 Injector 1 Output
PnP for Injector 1 (Peak & Hold 4A/1A driver)
102
EGR Control Solenoid Valve EGR Control Solenoid Valve
(SR20DET only) Injector 12 Output
Avail, Switched Ground, 1.5A max (not Peak&Hold)
103
Injector 3 Injector 3 Injector 3
Injector 3 Output
PnP for Injector 3 (Peak & Hold 4A/1A driver)
104
Fuel Pump Voltage Control
←
ADCR11 Input
Available, 0 5 Volt Input
105
Injector 2 Injector 5 Injector 2 Output
PnP for Injector 2 (Peak & Hold 4A/1A driver)
106
Fuel Pump Voltage Control 2
(RB26DETT) AAC Solenoid Valve
PW 1 Output
PnP for Idle Air Control, connects to Pin 4
107
ECM Ground
←
←
Power Ground Input
Dedicated
108
ECM Ground
←
←
Power Ground Input
Dedicated
109
Back Electromotive Current
Feedback Circuit Power Supply For ECM Power (CA18) / Back Up Power
(SR20) Not Used
110
Injector 5 Injector 2 Injector 2 Injector 5 Output
PnP for Injector 5 (Peak & Hold 4A/1A driver)
111
PRVR Control Solenoid Valve PRVR Control Soleno
id Valve (CA18)
Injector 9 Output
Avail, Switched Ground, 1.5A max (not Peak&Hold)
112
Injector 6 (RB20: Inj 4) Injector 4 Injector 4
Injector 6 Output
PnP for Injector 6 (Peak & Hold 4A/1A driver)
113
VTC Solenoid Valve (RB25DET) VTC Solenoid Valves VTC So
lenoid Valve (SR20DET only)
Injector 11 Output
Avail, Switched Ground, 1.5A max (not Peak&Hold)
114
Injector 4 (RB20: Inj 6) Injector 6
Injector 4 Output
PnP for Injector 4 (Peak & Hold 4A/1A driver)
115
Oxygen Sensor Heater Control
Signal
←
←
Injector 10 Output
Avail, Switched Ground, 1.5A max (not Peak&Hold)
116
ECM Ground
←
←
Power Ground Input
Dedicated
Wire View of AEM EMS
30-1620 (Series 1) vs 30-6620 (Series 2) EMS differ ences:
The EMS functions assigned to certain pins have bee n changed and no longer match the 30 1620 EMS. Unle ss otherwise noted, the
following pins and functions will need to be manual ly reconfigured after using AEMTuner to convert a V 1.19 (30 1620, Series 1 EMS)
calibration for use with the 30 6620 Series 2 hardw are.
Pin
‘890‘98
Nissan Skyline RB26DETT
,
‘930‘98 Nissan Skyline RB25DET, ‘890‘94 Nissan Skyline RB20DET
199
001995
Nissan
300ZX
VG30DE, VG30DETT, 199201994 Nissan Maxima VE30DE
‘930‘96
Nissan S
ilvia S14
SR20
DET
,
‘880‘91 Nissan Silvia S13 CA18DET, ‘890‘93 Nissan 180SX CA18DET
3001620 function
3006620 function
Notes
2
Ignition 5 Ignition 2 Ignition 2
Coil #2 Coil 5
Coil outputs reallocated for sequential
ignition, Coil2 no longer wasted spark
8
AIV Solenoid (90 92 300ZX),
Power Solenoid (Maxima) Variable Butterfly Solenoid
(JDM CA18DET only)
Coil #5 LS 12
Coil 5 moved to pin 2
11
Ignition 6 Ignition 4 Ignition 3 (SR20DET only)
Ignition 4 (CA18DET only)
Coil #1 Coil 6
Coil outputs reallocated for sequential
ignition, Coil1 no longer wasted spark
13
Ignition 4 Ignition 6
Coil #3 Coil 4
Coil outputs reallocated for sequential
ignition, Coil3 no longer wasted spark
18
Fuel Pump Relay Control Signal
←
←
LS #11 LS 1
LS 11 no longer available
40
Coil #4 CAN1H
Coil 4 moved to pin 13
56
Throttle Sensor Output Signal
Throttle Sensor Output Signal
(Auto Trans only) Throttle Sensor Output Signal
(Auto Trans only)
HS #1 TPS Out
HS 1 no longer available
57
Power source for Idle Position switch
←
Power for Idle Position switch
(CA18DET)
Idle #8 CAN1L
Idle 8 not available
102
EGR Control Solenoid Valve EGR Control Solenoid Valve (SR20DET
only)
Idle #7 INJ 12
Copy settings from Idle 7 to INJ12
113
VTC Solenoid Valve (RB25DET) VTC Solenoid Valves VTC So lenoid Valve (SR20DET only)
LS #08 INJ 11
Copy settings from LS 8 to INJ11
2010 ADVANCED ENGINE MANAGEMENT INC.
2205 126th Street Unit A Hawthorne, CA. 90250
Phone: (310) 484 2322 Fax: (310) 484 0152 http://www.aempower.com
Instruction Part Number: 10 6620
Page 14 of 14
AEM Electronics Warranty
Advanced Engine Management Inc. warrants to the con sumer 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 replaced when determined by AEM that the product failed due to
defects in material or workmanship. This warranty i s limited to the repair or replacement of
the AEM part. In no event shall this warranty excee d the original purchase price of the
AEM part nor shall AEM be responsible for special, 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 dated p roof of purchase. This warranty
applies only to the original purchaser of product a nd is non transferable. All implied
warranties shall be limited in duration to the said 12 month warranty period. Improper use
or installation, accident, abuse, unauthorized repa irs or alterations voids this warranty.
AEM disclaims any liability for consequential damag es due to breach of any written or
implied warranty on all products manufactured by AE M. Warranty returns will only be
accepted by AEM when accompanied by a valid Return Merchandise Authorization (RMA)
number. Product must be received by AEM within 30 days of the date the RMA is issued.
Please note that before AEM can issue an RMA for an y 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 can be resolved o ver 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, misused, or tampered with.
Any AEM electronics product can be returned for rep air if it is out of the warranty period.
There is a minimum charge of $75.00 for inspection and diagnosis of AEM electronic
parts. Parts used in the repair of AEM electronic c omponents will be extra. AEM will
provide an estimate of repairs and receive written or electronic authorization before repairs
are made to the product.