User's Manual
PS70PRO Diagnosis System
28
Pin Definition (Reference material)
Various pin definitions as follows:
1. Manufacturer definition
2. SAE J1850 bus positive
3. Manufacturer definition
4. Bodywork site
5. Signal site
6. ISO 15765-4 defined CAN high
7. ISO9141 and ISO14230 defined K line
8. Manufacturer definition
9. Manufacturer definition
10. SAE J1850 bus negative
11. Manufacturer definition
12. Manufacturer definition
13. Manufacturer definition
14. ISO 15765-4 defined CAN low
15. ISO9141 and ISO14230 defined L line
16. Permanent positive voltage
[1] 1, 3, 8, 9, 11, 12 and 13 haven’t been distribution, which can be defined by
manufacturer.
[2] 2, 6, 7, 10, 14 and 15 are used for diagnostic communication. They are always
won’t be used at the same time according to the actually used communication may
be different. Unused definitions can be defined by automakers.










