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OBD Diagnostics
J1939 Type 2 to Type 1/2 Jam Nut Y Cable
J1939 Type 2 to Type 1/2 Jam Nut Y Cable
Regular price
$61.00 USD
Regular price
Sale price
$61.00 USD
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Y cable for J1939 Type 2 systems. This cable includes one Type 2 Female (sockets) connector to plug into your vehicle connected to one Type 2 Male (pins) bulkhead connector and one Type 1 Male (pins) bulkhead connector. This allows you to plug one Type 1 accessory and one Type 2 accessory into one vehicle bulkhead connector.
The 9 contacts are wired as follows:
| Signal Name | Type 2 F | Type 2 M | Type 1 M |
| Ground | A | A | A |
| Battery | B | B | B |
| J1939 Type 2 High | C | C | C |
| J1939 Type 2 Low | D | D | D |
| J1939 Shield | E | E | E |
| J1939 Type 1 / J1708 High | F | F | - |
| J1939 Type 1 / J1708 Low | G | G | - |
| OEM Specified | H | H | - |
| OEM Specified | J | J | - |
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