I have a 2008 Cummins HD 6.7l. ECM is a CM2150D and I have a V3 Tuner. I have two DTC's showing but when I push clear (ign on but not running) nothing happens. Please advise.
GMPX
June 27th, 2021, 10:35 AM
Of course DTC's will only clear if the fault has been remedied, I assume whatever it is complaining about has been fixed?