OBD II BMW vehicle diagnostic

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connector or cable wiring scheme

20 pin car OBD2 special connector layout 20 pin car OBD2 special connector at the car side

Pin Signal Description
14 Battery power
15 ISO 9141-2 L Line
17 ISO 9141-2 K Line
19 GND
20 ISO 9141-2 K Line

Notes

References

Category:Car Connectors

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