FT500 SFI / FT500LITE SFI
38
Ignition
AEM EPM Module
• Red: Switched12V;
• Black: Battery negative;
•
Yellow: red wire from the 2 core shielded cable, white wire must
be left disconnected. Setup it as Hall Effect RPM sensor, falling
edge;
•
White: white wire from the 1 core shielded cable. Setup it as Hall
Effect CAM sensor – falling edge.
Setup ECU as 12 teeth (at crank) 24 (at cam) and use 60° for 1st
tooth alignment.
Mitsubishi 1G CAS:
due to the fact the CAM signal has two slots on
this CAS, it’s only possible to control the ignition on wasted spark mode
and the fuel injection on multipoint or semi-sequential. No sequential
fuel or ignition will work on this CAS with 2 slots on the CAM.
•
Pin 1
– white – CAM signal: connect to white wire from FT500
1 core shielded cable (pin 15)
•
Pin 2
– yellow – CRANK signal: connect to red wire from FT500
2 core shielded cable (pin 17)
•
Pin 3
– red – sensor feed: connect to a sw12V
•
Pin 4
– black – sensor ground: connect directly to battery’s
negative.
FT500 setup:
RPM signal “2 (crank) or 4 (cam)” (4G63) or “3
(crank) or 6 (cam)” (6G72), Hall Effect crank and cam sensors, rising
edge on both. Wasted spark ignition. 1st tooth alignment: 67
Mitsubishi 2G CAS
: uses the same settings that 1G CAS, but has a
sensor on the crankshaft (reading a 2 tooth trigger) and a cam sync
sensor.
Crank trigger sensor:
• Pin 1: switched 12V
• Pin 2: CRANK signal: connect to red wire from FT500 2 core
shielded cable (pin 17)
• Pin 3: connect directly to battery’s negative
Cam sync sensor:
• Pin 1: switched 12V
• Pin 2: CAM signal: connect to white wire from FT500 1 core
shielded cable (pin 15)
• Pin 3: connect directly to battery’s negative
Ignition settings:
•
Stock Honda coil and igniter:
setup ignition as “Distributor –
single coil” and select option “Rising edge (Honda distributor)”.
In this option, only the ignition output #1 will be active.
•
Multi coils and/or external igniter:
in this case, ignition can be
controlled in wasted spark or sequential modes. Ignition output
must be setup as “Honda distributor”, but as Falling edge or
Rising edge, according to the external igniter used.
•
1, 2, 3, 4, 5, 8, 10 and 24 teeth:
options available according
to the number of engine cylinders. When having these trigger
wheels, the use of a camshaft position sensor is mandatory,
in order to maintain the synchronization of the parts. Also, the
teeth must be equidistant. They can be found in models such as
Subaru, Mitsubishi Lancer and 3000GT, GM S10 Vortec V6, etc.
1
2
3
4
X
5
6
7
8
9
92/95 - OBD1
Reference - 2 (crank) 4 (cam):
Connect shield shielded cable
Ignition signal input:
Connect to Gray #1
With external coil, do not connect
Do not Connect
Do not Connect
Do not Connect
Do not Connect
Do not Connect
Si nal 2 (
) 4 (
):
g
-
crank
cam
Connect
wire shielded cable
White
12V input
Do not connect
1
2
3
4
X
5
6
7
8
9
96/00 - OBD2 - OBD2b
Ignition signal input:
Connect to Gray #1
With external coil, do not connect
Reference - 2 (crank) 4 (cam):
Connect shield shielded cable
Do not Connect
Do not Connect
Do not Connect
Do not Connect
Si nal 2 (
) 4 (
):
g
-
crank
cam
Connect
wire shielded cable
White
12V input
Honda Distributor