Daewoo OBD-II diagnostic interface pinout PDF Print E-mail
Pin Signal Description
2 J1850 Bus+
4 CGND GND
5 SGND GND
6 CAN High J-2284
7 K-LINE (ISO 9141-2 and ISO/DIS 14230-4)
10 J1850 Bus-
14 CAN Low (ISO 9141-2 and ISO/DIS 14230-4)
15 ISO 9141-2 L-LINE Tx/Rx
16 +12v Battery power

 

 

Most Daewoo cars in 1996-2001 are equiped with J1850-VPW protocol. After 2001 - KWP2000.

Some OBD-II cables schemes:

OBD-2 ISO 9141-2 (14230-4, KWP2000) simple serial cable
OBD-2 J1850 PWM, J1850 VPW serial ELM327 cable
OBD-2 universal ISO 15765-4 CAN, SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2, ISO 14230-4 and SAE J1939 diagnostic cable
 
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