Reply To: Hyosung GD250R FI LIGHT Mar 4, 2020 at 8:33 PM #3917 andre martins👤 Member🖊 Topic Author Topics: 1Replies: 8 Checked every sensor, the lambda/oxygen sensor is fine too. My GD 250R is giving me the error 171 – Running Lean. Don’t know what can i do more … all sensors seem to be good, mechanic tested everything with multimeter.
