On-Board Diagnostics [OBD] is a motor vehicle bus used to monitor engine functions. OBD II is the second generation of that interface. The graphic below details a 20-pin male BMW connector to female OBDII connector Cable assembly

BMW to female OBDII Cable assembly
Additional OBDII cable assemblies;
OBDII to DB15 pin Cable
Female OBDII to 2x2 pin Cable [VW]
Right Angle Male OBDII to DB-9pin Cable
Male OBDII to DB9-pin Cable right angle
Male OBDII to Male DB9-pin Cable
Male OBDII to Male DB15-pin Cable
Male OBDII to Female OBDII Cable
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Back to the main OBDII description page,
or OBDII pinout and Signal Assignments
All other Automotive Bus descriptions








