Wire view of aem ems – AEM 30-6051 Series 2 Plug & Play EMS User Manual
Page 11

Page 11 of 15
Connection Diagram for EMS P/N 30-6051
Pin
1999-2002 Honda Accord V6 J30A1;
2002-2004 Honda Odyssey 3.5L V6 J35A4
1999-2003 Acura 3.2 TL/CL V6 J32A1;
2002-2003 Acura 3.2 TL/CL V6 Type S J32A2;
AEM EMS
30-6051
I/O
Notes
A17
Air conditioner clutch relay
←
Low side 6
Output
Available, switched ground, 1.5A max
A18
Malfunction indicator light
←
Low side
10
Output
Available, switched ground, 1.5A max
A19
Engine speed pulse
←
Tach (Low
side 7)
Output
PnP for tachometer
A20
Radiator fan control
←
Low side 8
Output
PnP for radiator fan control
A21
K-line
← 12
Vs
Output
Dedicated, +12V filtered power output
A22
Serial Data Line (2001-2002 Honda Accord V6 J30A1 only)
Serial Data Line (2002-2003 Acura TL/CL V6 Type S J32A2
only)
Coil 8
Output
Available, 0/5V falling edge signal
A23
Secondary O2 sensor (1999-2002 Honda Accord V6 J30A1 only)
---
O2 #2
Input
PnP for O2 sensor #2 (connected to C15)
A24
Starter switch signal
←
Ignition
switch
Input
Dedicated, +12V input to EMS
A25
Immobilizer code (1999-2002 Honda Accord V6 J30A1 only)
---
Idle 3
Output
Available, switched ground, 1.5A max
A26
Power steering pressure switch
← Switch
5
Input
Available, switched input
A27
Air conditioner switch input
← Switch
6
Input
Available, switched input
A28
ILU (to multiplex control unit)
← Idle
2
Output
Available, switched +12V, 1.5A max
A29
Fuel tank pressure sensor
← MAF
Input
Available, 0-5V input
A30
Electrical load detector
← EGT
3
Input
Available, jumper set for 0-5V input
A31
TPS output signal (A/T) (2001-2002 Honda Accord V6 J30A1 only);
ECT output signal (2002-2004 Honda Odyssey V6 J35A4 only)
ECT output signal (2002-2003 Acura TL/CL V6 Type S J32A2
only)
Sensor
ground
Output
Available, sensor ground
A32
Brake switch signal
← Switch
1
Input
Available, switched input
Wire View of AEM EMS