Rajin Canajin
Active Member
Had an engine fire and had to buy an engine harness. Replaced actuators and now it blows black smoke. Shuts itself off after a few seconds. The harness has a plug to go to a sensor on the side of the block beside the air compressor. Can’t figure out what it’s for. But the plug doesn’t match the sensor. Cummins says they no longer service or use that sensor. I don’t even know what it’s for. I guess what I’m wondering is if anyone has a wiring diagram for a serial number 14038403.
I’m not working on this engine so I don’t know all the numbers, I see cm870 cm871. What does that refer to? I think ecm?
Educate me. That picture I posted, that round sensor is what he can’t figure out what it is I said try running wires to it and now it runs black smoke but doesn’t shut off, any ideas?
Thanks fellas.

I’m not working on this engine so I don’t know all the numbers, I see cm870 cm871. What does that refer to? I think ecm?
Educate me. That picture I posted, that round sensor is what he can’t figure out what it is I said try running wires to it and now it runs black smoke but doesn’t shut off, any ideas?
Thanks fellas.
