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J1939 Deutsch Connector, 9-position
with 6 crimp sockets
This is the 9-position Deutsch connector that mates with the J1939 diagnostic connector in heavy equipment. It includes the connector shell plus 6 crimp sockets.
Freightliner Cascadia uses the same connector style for their systems which have Dual J1939 busses. Their pinout is as follows:
PACCAR uses the same connector style for their systems which supports an ISO9141 K-line interface. Their pinout is as follows:
The CNH interface (Dual CAN plus ISO K Line) pinout is as follows:
Pin Extract Tool for J1939 and CAT Connectors
CAT Industrial uses a similar connector. It is also a 9 pin deutsch, but the center pin has no key tab. Also the socket shrouds are slightly larger. You can try to force a fit, but DO NOT. It has a very different pin assignment:
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OBD Diagnostics, Inc., Redondo Beach, CA 90278
Tel: 310-793-2410 Email: sales@obd2allinone.com
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