AEM 30-6620 Series 2 Plug & Play EMS - Manual (Page 13)

30-1620 (Series 1) vs 30-6620 (Series 2) EMS differences:
The EMS functions assigned to certain pins have been changed and no longer match the 30-1620 EMS. Unless otherwise noted, the
following pins and functions will need to be manually reconfigured after using AEMTuner to convert a V1.19 (30-1620, Series 1 EMS)
calibration for use with the 30-6620 Series 2 hardware.
Pin
‘89-‘98 Nissan Skyline RB26DETT,
‘93-‘98 Nissan Skyline RB25DET,
‘89-‘94 Nissan Skyline RB20DET
1990-1995 Nissan 300ZX
VG30DE, VG30DETT, 1992-
1994 Nissan Maxima VE30DE
‘93-‘96 Nissan Silvia S14 SR20DET,
‘88-‘91 Nissan Silvia S13 CA18DET,
‘89-‘93 Nissan 180SX CA18DET
30-1620
function
30-6620
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 Solenoid Valve (SR20DET only) LS #08 INJ 11 Copy settings from LS 8 to INJ11