Service manual
+12V
Inj.
Bank 2
Connecting the device
On the Picture below there is a typical example of the DET3 device’s connection in the „Fuel Implant”
configuration with using the factory sensors and the external MAP sensor.
As you can see from the above picture, the coolant temperature sensor , intake air temperature sensor and TPS is
common for the DET3 device and for the factory ECU.
The DET3 device modifies also the ignition angle (by the interception and modification of the signal from the
crankshaft position sensor) and the signal from the factory airflow meter. Additionally, the injectors are
connected in pairs to the power outputs of the device.
DIGITAL ECU TUNER 3
+
1
2
V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
M
a
p
S
w
i
t
c
h
P
u
l
l
u
p
B
i
p
.
I
g
n
.
O
u
t
I
n
v
.
B
i
p
o
l
a
r
I
g
n
.
O
u
t
I
g
n
i
t
i
o
n
O
u
t
F
r
e
q
u
e
n
c
y
O
u
t
P
u
l
l
u
p
I
g
n
i
t
i
o
n
I
n
F
r
e
q
u
e
n
c
y
I
n
G
r
o
u
n
d
+
5
V
O
u
t
A
n
a
l
o
g
I
n
#
1
A
n
a
l
o
g
I
n
#
2
A
n
a
l
o
g
I
n
#
3
A
n
a
l
o
g
I
n
#
4
A
n
a
l
o
g
O
u
t
P
o
w
e
r
O
u
t
#
2
P
o
w
e
r
O
u
t
#
1
P
o
w
e
r
G
r
o
u
n
d
ECU
+
1
2
V
G
r
o
u
n
d
MAF
SENSOR
M
A
F
S
e
n
s
o
r
C
r
a
n
k
s
e
n
s
o
r
C
r
a
n
k
s
e
n
s
o
r
CRANK
SENSOR
T
P
S
C
L
T
I
A
T
MAP
Sensor
Inj.
Bank 1