TDG Mafia # 81
Join Date: Jan 2009
Location: Fort Wayne, IN
Thanked 26 Times in 24 Posts
P0201** Injector Circuit Malfunction - Cylinder 1
P1261** Injector Positive Voltage Control Circuit
Took two differant sites to find the two, but there is what these two codes are. Hope this helps you, I have not had any problems with mine yet, and hoping not to, but hopefully you get yours figured out.
2001 GMC 2500HD EC/LB, 4X4. A few go fast goodies. 540hp/1107tq Danville Dyno 11/09, Kennedy 40% injectors.
05 IH 9400i with Cummins ISX pulling a lumber bunk trailer, stuck in a swamp somewhere in Indiana.
Proud Veteran Served 6yrs Active Army From Germany, Kuwait and Bosnia to Ft. Hood and Ft. Knox