Background
Background:A SUZUKI GW250 shows idle speed instability and no faulty code after washing throttle.![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/35/CgAH52BdngKARAsVAApEPzM_68M208.png)
Maintenance Tips
Maintenance Tips:
It needs to learn about idle speed control after any maintenance below.
●Uninstall and install throttle
●clear throttle
●change throttle
●uninstall and install Idle speed controller
Solutions
Solutions: Using OBDSTAR MS80 to operate on【ISC value reset】.
Detail Steps:
①Connect MS80 to Motorcycle, enter into【Moto Diag】;
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/35/CgAH52Bdnk-AEa2oAAwzxrbVF-U789.png)
②Click 【All】, input letters such “SU”in search bar, click【SUZUKI】;
Tips: By searching keywords, find out related cars quickly.
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/36/CgAH52BdnoyAQp8mAAGitq9A9Gg224.png)
③Click the newest SUZUKI edition;
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/36/CgAH52BdnueAW9FwAADIqR5NkjM463.png)
④Click【Select from system】;
Tips: can also click【Select from vehicle】 to choose car models menu
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/36/CgAH52BdnyyANNz2AAChVcC6AiQ211.png)
⑤Click【Auto Scan】;
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/37/CgAH52Bdn9OAZ8FCAACybPKQBF8250.png)
⑥Click【ENG】after scanning;
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/37/CgAH52BdoDyAQcE8AADBOktp1Nc886.png)
⑦Click【Special Function】;
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/37/CgAH52BdoNKAMxsRAADv5jFhByE035.png)
⑧Click【ISC value reset】;
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/37/CgAH52BdoPiAXxggAADTqLcI0Bk577.png)
⑨Click【Enter】until ISC reset ends;
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/38/CgAH52BdoVyAP_1fAACUfa0G-tk616.png)
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/38/CgAH52BdoV2Ae8txAAC6EBq80tI979.png)
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/38/CgAH52BdoV2AMmRNAACdnVWmadM282.png)
⑩Try again, idle speed shows normally.
![【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH 【SPECIAL FUNCTION】GW250 SUZUKI THROTTE MATCH](https://0.rc.xiniu.com/g3/M00/58/39/CgAH52BdotiAcqFsAAd780dLkUw102.png)
Summary
If a motorcycle has idle speed instability after uninstalling and installing, clearing, changing throttle, pls use OBDSTAR MS80 to reset ISC. Then the problem gets resolved.