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20 pin Kia diagnostic proprietary connector layout
20 pin Kia diagnostic proprietary connector
used in all models manufactured in 1990-1996's and some later


Description (may be empty)
1 +12V  Power, after fuel pump
2    Cooling fan signal
3    Engine rotation speed / ignition signal
4 GND  Ground
5 +12V  +12V power
7    initial ignition management (coil 2)
8 L-Line  ABS diagnostic
9 K-Line  Engine diagnostic
10    Automatic transmission failure code
11    Check Engine indicator. Self-diagnostic codes output.
12 GND Ground
14 K-Line Airbag diagnostic
15 K-Line ABS diagnostic codes
16    initial ignition management (coil 1)
17 K-Line Cruise-control
18 L-Line Automatic transmission diagnostic
19 L-Line Engine diagnostic
20   Engine monitor output


According to 3 reports in our database (3 positive and 0 negative) the Kia 20 pin diagnostic connector pinout should be correct.

Is this pinout
Kia 20 pin diagnostic connector visual pinout:click to enlarge
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