New here. I just got an 06 lbz deleted 0-100 dsp5 and few other minor things. It started missing and has p0202 code. Cleared the code and it ran fine for bit then started missing again. P0202 means low voltage to injector 2 from what I have read. Balance rates are all over the place on this truck anywhere from -4 to +4. Do you guys think injector 2 is bad or is it most likely the wiring?