
OBD-II Socket Compliant with DLC-J1962:
OBD-II Pin Layout:
Pin 1......SAE J2411, GM single wire CAN;GM Single line CAN-BUS
Pin 2......ISO 11519-4 (Bus+)(SAE J1850), Used with PIN 10, 41.6 Kbps PWM (Pulse width
modulation) single usage: use PIN 2 only, 10.4 Kbps VPW (Variable pulse width
modulation) byte header + CRC,no "checksum" or "inter-byte separation" (In Frame
response byte ?)
Pin 3......Chrysler, CCD+ (not OBD); Chrysler CCD-BUS LAN cable H line
Pin 4......Chassis ground
Pin 5......Signal ground
Pin 6......ISO 15765-4;CAN-BUS high speed diagnostic cable (H line),250/500 kbit/s
Pin 7......KWP1281 or KWP2000 protocol diagnostic cable (K line), Baud rate 10400/most of
manufacturer default KPW2000 diagnostic cable
Pin 8......IG+; ON/Off
Pin 9......If PIN 7 can not be used, use *KWP1281 or KWP2000 diagnostic cable (K line), Baud
rate 10400
Pin 10....ISO 11519-4 (Bus-)(SAE J1850), use with PIN 2, 41.6 Kbps PWM
Pin 11....Chrysler, CCD- (not OBD) ;ChryslerCCD-BUS LAN cable L line
Pin 12...* K line, manufacturer defined
Pin 13...* K line, manufacturer defined
Pin 14...ISO 15765-4;CAN-BUS high speed diagnostic cable (L line) ,250/500 kbit/s
Pin 15...KWP1281 or KWP2000 protocol diagnostic cable (K line);7P for Insufficient or
excessive enabled control unit
Pin 16…BAT+