CAT (Gray) Female Test Connector, 9-position and MALF trouble codes to

and MALF trouble codes to be monitored and logged for each generation of the MEFI ECM

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This has the electronics necessary for the CAN-based communications system

D: J1939 Type 2 Low

This is a trimmed-down version of our MEFI Scan & TuneTM system for the user that just wants to do scanning / monitoring

CAT (Gray) Female Test Connector, 9-position and MALF trouble codes toCAT Industrial uses a similar connector to the J1939 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: Cavity Description A Battery B Ground C CAN Shield D CAT Data Link + E CAT Data Link F J1939 G J1939+ H J1708 J J1708+