A couple of questions: Would it be beneficial to have a safe area where a driver can perform a DPF Manual Regen at a truck stop, at any time they...
All injector codes and no 343 or 111. Strange, but possible. How about RPM limitations at 1500 and CE and SE lights? If you have Insite just...
I don't remember how engine brake works on prehistoric Celect engines: by engine speed or road speed. Probably by engine speed and in this case...
What is a limit of RPMs if you hold the pedal to the ground on the first gear.
How about engine brakes? If no signal from road speed sensor your engine will have limit of max RPMs, usually 1600-1700.
Is a cruise control working on a highway?
If not too late: ECM SPN 153, Engine High Resolution Crankcase Pressure. FMI7 - Mechanical system not responding or out of adjustment. Leakage...
Try disconnect coolant temperature sensor and start engine. On an instrument cluster you will see "Check Engine Light" ON and fan turn ON as well....