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 control valve
Solutions
Solutions:
Using OBDSTAR MS80 to operate on following tests:
【(54)ISC(idle speed control)valve/FID(fast idle solenoid)】
【(67)ISC correction value erasure】
【(87)Air-fuel control learning data erasure】
Detail Steps:
①Connect MS80 to Motorcycle, enter into【Moto Diag】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8B/CgAGS2C1lbOATxhxAAws9NZMdTc356.png)
②Click【All】, input letters such“YAM”in search bar, click【YAMAHA】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8B/CgAGS2C1lgeAMU9DAAGk0pu879s247.png)
③Click the newest YAMAHA edition;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8D/CgAGS2C1lyeAOqBsAADJdlTvaAQ816.png)
④Click【Select from system】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8D/CgAGS2C1l0eAB9NUAAC7KQiBlVA820.png)
⑤Click【Auto Scan】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8E/CgAGS2C1md-AAZXeAAC0oKTb2x4734.png)
⑥Turn off the ignition, click【Enter】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8E/CgAGS2C1mfKAcU9CAACAROgUWqI552.png)
⑦Turn on the ignition, click【Enter】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8E/CgAGS2C1mgSAXOS1AAB_BbAT9So863.png)
⑧Click【Engine Control Unit】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8E/CgAGS2C1mhiAcOS_AADKuaEPxEo637.png)
⑨Click【Active Test】, 【Static Active Test】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8F/CgAGS2C1mieAb9jmAADy_TT6jas455.png)
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8F/CgAGS2C1mjaAH4vOAACosTEbrUk274.png)
⑩Click【Enter】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8F/CgAGS2C1mkiAJU9bAACWY8wnmww523.png)
⑪Click【(54)ISC(idle speed control)valve/FID(fast idle solenoid)】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8F/CgAGS2C1mlqAdHwIAAGIyacNsls563.png)
⑫Click【Actuator Check】 three times within 5 seconds;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/8F/CgAGS2C1mmyAT0elAAKTwi54p6A997.png)
⑬Operation successful, it shows 0;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/90/CgAGS2C1moCALb9jAAKWL4R77_A118.png)
⑭Click【(67)ISC correction value erasure】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/90/CgAGS2C1mpCAYFqXAAGtpPLyLks080.png)
⑮Click【Actuator Check】 three times within 5 seconds, then ISC correction value will be erased;
Notes:
00:the ISC correction value has been erased;
01:no need to erase the ISC correction value;
02:erase the ISC correction value.
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/90/CgAGS2C1mqeAczDdAAHB_CpQLGs326.png)
⑯After ISC correction value erasure, it shows 0;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/90/CgAGS2C1mrmAahuAAAHAerpCecU248.png)
⑰Click【(87)Air-fuel control learning data erasure】;
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/90/CgAGS2C1msmAN4sxAAFfqGnDOA8847.png)
⑱Click【Actuator Check】 three times within 5 seconds to erase the air-fuel control learning data.
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/90/CgAGS2C1mtqABwEDAAGMTpbyggg307.png)
⑲After air-fuel control learning data erasure, it shows 0.
![【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH 【SPECIAL FUNCTION】YAMAHA THROTTLE MATCH](https://0.rc.xiniu.com/g1/M00/4C/90/CgAGS2C1muuAdcshAAGKliBixCQ568.png)
Summary
If Motorcycle has idle speed instability or a little bit high after uninstalling and installing, clearing, changing throttle, operate on erasure of ISC correction value and air-fuel control learning to solve the problems.