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d CAR TECHNICAL SUPPORT
http://www.gang.pl/obd2
general
automobile
national
group
pl
2003/10
d
OBD II
34592495.040.png
 
d CAR TECHNICAL SUPPORT
OBD II
http://www.gang.pl/obd2
diagnostic interface MAX232
ISO 9141-2 / SAE J1962
protocol
d
brown - ground
red - power +12 V
green - L+ K universal diagnostic line
PC software system - DOS, Windows
connecting
ground
K
+12V
K
L
ground
L
+12V
placement
elements
P S TYPE NOTE
10K
o
o
o
rs232
+
1 U 1 MAX232
1 T 1 BS170
1 T 2 BC338
1 S T1 LC7805CV
2 D 1,2 5V1
1 D 3 1N4004
1 R 1 2,2K
1 R 2 1K
3 R 3,4,5 10K
1 R 6 4,7K
2 C 1,2 1uf
2 C 3,4 10uf
2 DB9F in/out
1 DB9M out
10uf
O
do not overheat
10K
+
o
o
1uf
- -
+
o
5V1
5V1
1uf
o
10uf
4,7K
LC7805CV
1N4004
o
female
male
DB9F (in)
board layout
o
o
+12V
K+L
9
4
8
3
7
2
6
1
ground
TRYINT
d
10K
5
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d CAR TECHNICAL SUPPORT
OBD II
http://www.gang.pl/obd2
diagnostic interface OPTO
ISO 9141-2 / SAE J1962
protocol
d
brown - ground
red - power +12 V
green - K diagnostic line
blue - L diagnostic line
PC software system - Windows
connecting
ground
K
+12V
K
L
ground
L
+12V
placement
elements
o
P S TYPE NOTE
rs232
1uf
3 O 1,2,3 PS2501
2 T 1,2 2N3904
2 D 1,2 1N4004
6 R 1-6 1K
1 R 7 1,5K
1 R 8 10K
1 R 9 150K
1 C 1 1uf
2 DB9F in/out
1 DB9M out
o
o
o
female
male
1N4004
1K
o
150K
1N4004
DB9F (in)
board layout
o
o
+12V
K
9
4
L
8
3
7
2
6
1
ground
TRYINT
d
o
5
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d CAR TECHNICAL SUPPORT
http://www.gang.pl/obd2
test interfejsów OBD2 programem VAG-COM
1.pod³¹cz interfejs do komputera kablem RS232 (przed³u¿acz myszy)
2.pod³¹cz zasilanie do interfejsu (zasilacz
+12V
lub akumulator)
s
+12V
- masa
3.uruchom program VAG-COM i wybierz "OPTIONS" 4.wybierz opcjê "TEST"
q
5.je¿eli otrzyma³eœ komunikat "
NOT FOUND..
."
6.je¿eli komunikat brzmi " "
mo¿esz œmia³o przyst¹piæ do diagnozy pojazdu.
FOUND, READY...
to znaczy, ¿e interfejs zosta³ Ÿle zmontowany
uwaga ! w przypadku otrzymania komunikatu "COM Port Status Inaccessible" nale¿y zmieniæ port COM
w komputerze lub wy³¹czyæ program, który z niego korzysta.
TRYINT
d
OBD II
34592495.024.png 34592495.025.png 34592495.026.png 34592495.027.png 34592495.028.png 34592495.029.png 34592495.030.png 34592495.031.png 34592495.032.png
d CAR TECHNICAL SUPPORT
OBD II
http://www.gang.pl/obd2
interface MG
Rx,Tx RECEIVER/TRANSMITTER
d
brown - ground
red - power +12 V
green - L line (Rx out)
blue - K line (Tx in)
PC software system - DOS, Windows
connecting LPG
o
o o o
+12V ground
K
+12V ground
o
o
o
L
o
o
o
o
ground
L
q q
o
o o o
o
o
o
o o o o
o
K
+12V
K
o
o
o
o
o
o
o
o
o
o o
o
K
ground
+12V
L
q K
ground
q
o
o
- Leonardo,
- Voila Plus,
- Millenium,
- Bingo/Bingo-S,
- Nicolaus.
o
L
+12V
L
- Tartarini.
- Autronik (A-mon).
- Lovato (Lov-Eco2).
- Les 98 (Landi).
placement
elements
LC7 80 5CV
o
P S TYPE NOTE
rs232
+
+
10uf
1 U 1 MAX232
1 D 1 1N4004
1 ST 1 LC7805CV
1 C 1 470uf
1 C 2 47uf
4 C 3,4,5,6 10uf
2 DB9F in/out
1 DB9M out
o
470uf 47uf
+
+
O
1N4004
o
o
10uf
+
female
male
10uf
10uf
o
DB9F (in)
board layout
O
o
5
o
+12V
L
9
4
K
8
3
7
2
6
Tx out
Rx in
Tx in
Rx out
1
ground
TRYINT
d
o
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