01 OBD-II as defined by the CARB
02 OBD as defined by the EPA
03 OBD and OBD-II
04 OBD-I
05 Not OBD compliant
06 EOBD (Europe)
07 EOBD and OBD-II
08 EOBD and OBD
09 EOBD, OBD and OBD II
0A JOBD (Japan)
0B JOBD and OBD II
0C JOBD and EOBD
0D JOBD, EOBD, and OBD II
0E Reserved
0F Reserved
10 Reserved
11 Engine Manufacturer Diagnostics (EMD)
12 Engine Manufacturer Diagnostics Enhanced (EMD+)
13 Heavy Duty On-Board Diagnostics (Child/Partial) (HD OBD-C)
14 Heavy Duty On-Board Diagnostics (HD OBD)
15 World Wide Harmonized OBD (WWH OBD)
16 Reserved
17 Heavy Duty Euro OBD Stage I without NOx control (HD EOBD-I)
18 Heavy Duty Euro OBD Stage I with NOx control (HD EOBD-I N)
19 Heavy Duty Euro OBD Stage II without NOx control (HD EOBD-II)
1A Heavy Duty Euro OBD Stage II with NOx control (HD EOBD-II N)
1B Reserved
1C Brazil OBD Phase 1 (OBDBr-1)
1D Brazil OBD Phase 2 (OBDBr-2)
1E Korean OBD (KOBD)
1F India OBD I (IOBD I)
20 India OBD II (IOBD II)
21 Heavy Duty Euro OBD Stage VI (HD EOBD-IV)

