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OBD Diagnostics
Allison OBD2 Male to J1939 Male Adapter
Allison OBD2 Male to J1939 Male Adapter
Regular price
$42.50 USD
Regular price
Sale price
$42.50 USD
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This adapter cable allows a J1939 accessory (Scan Tool, GPS tracker) using the round J1939 9-pin Deutch connector on a vehicle to be used with Allison vehicles that use a standard OBD2 style connector with ground wired to pin 4.
Wiring Connections
| OBD2 | Signal | J1939 |
| 4 | Ground | A |
| 16 | Battery | B |
| 6 | CAN-H | C |
| 14 | CAN-L | D |
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