Sym Citycom 300i - ECU Pin Configuration

4. Fuel Injection System
4-32
ECU Pin Configuration
(ON ECU)
ECU Pin Note
Pin
NO.
Wire
color
Pin code Note
Pin
NO.
Wire
color
Pin
code
Note
01
R/Y IGP
Drive
components Power +
19
R BAT
ECU power +
02
N
o use
20
Pink TSSM
Test switch
signal (A/D)
03
G/W CRK-P
Crankshaft
Position Sensor-
21
Y/G MIL
Warning Lights
O/P
04
N
o use
22
R/GR TW
Eng. Temp. Sensor (A/D)
05
W/BR TH
Throttle angle [A/D]
23
N
o use
06
B/R PM
Manifold Press. SNSR I/P [A/D]
24
G/R SG
S
ensor ground
07
L/O
HEGO
A/D
O
2
Sensor [A/D]
25
G/BR TA
I
nlet air temperature sensor (A/D)
08
G LG
ECU
ground
26
N
o use
09
L/Y CRK-M
Crankshaft
Position Sensor+
27
N
o use
10
W/G K-LINE
Sequence transmission signal
output / in
put
28
N
o use
11
O/W FLPR
F
ue pump relay O/P
29
N
o use
12
O/L SOL
2
nd
air solenoid valve O/P
30
N
o use
13
Y/B VCC
Sensor power + (DC 5V)
31
BR/B ISCAN
S
tep motor A phase power -
14
G/B ISCBP
S
tep motor A phase power +
32
B/W ISCBN
S
tep motor B phase power -
15
L/B ISCAP
S
tep motor B phase power +
33
N
o use
16
L/G INJ
Fuel injector
O/P
34
N
o use
17
R/O
HEGO
HT
O
2
Sensor heater ground
35
G PG1
Drive
components ground
18
B/Y IG
I
gnition coil O/P
36
G PG
Drive
components ground
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