EEC 61 is only part of the fault code. If you hit the square button again,write it down, then hit it again, then write that down. it should follow up .
“EEC 61 is basically saying there is a problem in the After-treatment control module. This is the module the engine uses for the after-treatment system. Your Check Engine Light, and/or your Maintenance light will be on at the same time. The maintenance light is the light that looks like a solid yellow engine.
Thanks for stopping by: EEC 61 is only part of the fault code. If you hit the square button again,write it down, then hit it again, then write that .
A check engine light and fault 61 code is an electrical failure to the injector or a bad solenoid on the injector, but you will most likely find your .
If you have the Detroit motor, you can read the fault codes off the dash. Call them in to any Freightliner dealer or Detroit Diesel mechanic, and they can tell you .
Answer Blog: Automotive. eec code; freightliner cascadia fault code eec 61;. code EEC 61 is never a good thing to see. Check for multiple codes. If SPN .