Sym JOYMAX 250 - Page 242

27
Pin No.
Parts
FUNCTION
Detailed description
1
IGP
Ignition Power
ECU power source
2
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------
3
CRK-P
Crank Pulse Sensor
4
------
------
5
TH
Throttle Position Sensor
6
PM
Manifold Pressure Sensor
7
HEGO
Hego Sensor
O
2
Sensor
8
LG
Logic Ground
Battery Grounding
9
CRK-M
Crank Pulse Sensor Ground
10
K-LINE
Diagnostic Tool
11
FLPR
Fuel Pump Relay
12
SOL
SOLENOID OUTPUT
AISV
13
VCC
Sensor Power Output (+5V)
ECU supplies 5V power
14
ISC BP
IDLE SPEED CONTROL B
(+ pole of ISC step motor reverse)
15
ISC AP
IDLE SPEED CONTROL A
(+ pole of ISC step motor advance)
16
INJ
Fuel Injection
Fuel Injection signal
17
HEGO HT
Hego Sensor Heater
O
2
Sensor heater
18
IG
Ignition Coil
19
BATT
BATTERY
The positive pole of Battery
20
TEST
TEST SW
21
MIL
Multi Indicator Lamp
CHK lamp
22
TW
WATER Temp. Sensor
Coolant temp. sensor
23
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PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
WIRE
COLOR
R/Y
-
L/Y
-
W/BR
B/R
L/O
G
G/W
W/G
O/W
O/L
Y/B
G/B
L/B
L/G
R/O
B/Y
PARTS
IGP
CRK
-P
TH
PM
HEGO
LG
CRK
-M
K-
LINE
FLPR
SOL
VCC
ISCBP
ISCAP
INJ
HEGO
HT
IG
PIN
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
WIRE
COLOR
R
P/W
Y/G
R/GR
-
G/R
G/BR
-
-
-
-
-
BR/B
B/W
-
-
G
G
PARTS
BATT
MIL
TW
SG
TA
ISCAN
ISCBN
PG1
PG2
The wire color definition
R
Y
G
W
BR
B
P
L
GR
O
Red
Yellow
Green
White
Brown
Black
Pink
Blue
Grey
Orange