Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Where are the IAP sensors? – 2016 GT250R Reply To: Where are the IAP sensors? – 2016 GT250R
It would be a good idea to also check for a spare ECU in your area and hold on to it, sometimes the microchip inside the ECU could act funny and not reset properly.
As long as you have used the service manual and a pocket meter to verify readings of the IAP sensor and also check the connection from the PLUG CONNECTOR of harness going all the way back to the ECU block is good for signal consistency (like for example if one wire from the sensor is Orange with Blue Line ==t> follow it to the ECU and probe both ends with a meter to make sure the circuit is good, and there is no kinks or damage on the harness that could twist the little wire)
Simon generally says on the forum to always clean connectors , if the pins are heavily oxidized or too dirty, this can increase OHMS (resistance) which the ECU thinks Sensor is reporting 300 ohms but it is not true, the sensor said 100 ohms when i put it on the table in kitchen , so wiring harness cleanliness helps keep resistance down as it commicates back to the ECU
Don’t even use liquids on the ECU plug , use compressed air and blow it hard on the ECU pins and also ECU plug , wait to dry , sometimes some compressed air cans have liquid gas fumes! – If you use an electric compressor , then its fine as its just blowing air only , if using electric air compressor, be gentle as some electric compressors can blow very hard, we would not want to blow off a fragile ECU pin!
When the weather is warm , go for a ride up and down your street and see how you feel and watch its behaviour too. Dont ride in the rain , until you can be sure your electrics wont get water ingress!