Ignition/Tuner/ECM/Fuel InjectionNeed advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.
2015 FLHTCU How do you reset the TPS? Or do I even need to do this?
The bike is equipped with Nitrous and we've had throttle issues lately with
Codes
P0120 TPS range error
P0123 TPS high-open
P0122
P0222
577
Any help would be appreciated