How to ZERO TPS your AiM ECUsLEARN HOW TO ZERO TPS YOUR AiM ECUsFollow the steps below to learn how to zero TPS your AiM ECUs. If you are still having trouble to start your bike feel free to contact us via WhatsApp or use the form. STEP 1Push the kill switch and briefly push the start button. STEP 2The TPS light should now start flashing. STEP 3Twist the throttle twice. STEP 4Push the kill switch again. STEP 5The TPS light should start flashing again. STEP 6Push the kill switch while fully twisting the throttle. STEP 7The light should now stop flashing indicating the process is done.