Allison OBD2 Male to J1939 Male Adapter MEFI Scan 3 for MEFI

MEFI Scan 3 for MEFI 3 Controllers

Please be aware that most marine applications use a subset of the J1939 (heavy equipment) protocol

ECM555 0702

If you are unsure if your vehicle need the 10k resistor

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 -

Allison OBD2 Male to J1939 Male Adapter MEFI Scan 3 for MEFIThis 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