Background

Maintenance Background: After clearing throttle of a 2017 GTV 278 VESPA, it has idle speed instability and no faulty code problem.

Maintenance Tips

Maintenance Tips:

It needs to learn about throttle after any maintenance below.

●Uninstall and install throttle

●Clear throttle

●Change throttle

Solutions

Solutions: Using OBDSTAR MS80 to operate on 【Throttle position self-learning】.

Detail Steps:

Tips: no activating engine and throttle in the whole process.

①Connect MS80 to Motorcycle, enter into 【Moto Diag】；

②Click 【All】, input letters such “VE”in search bar, click【VESPA】；

Tips: By searching keywords, find out related cars quickly.  

③Click the newest VESPA edition；

④Click 【Select from vehicle】,【Vespa GTV】,【278 i.e.】；

⑤Click 【Scooter｜(2016-)】;

⑥Click 【ENG】;

⑦ Click 【Diag Socket】or【Diag Connector】to check the socket position or diag cable information, connect diag cable and then click 【Enter】；

Tips: connect M002 battery cable to storage battery while using M004 diag head.

⑧Click 【Special Function】；

⑨Read the notes, then click 【Agree】；

⑩Input password 123, click【Enter】；

⑪Click 【Throttle position self-learning】；

⑫Click【Enter】, follow the reminders. 

⑬Wait for several seconds

Tips: no other actions during waiting

⑭Turn off Ignition

⑮After turning on Ignition, click 【Enter】；

⑯Operate successfully.

Summany

If Motorcycle has idle speed instability after uninstalling and installing, clearing, changing throttle, pls use OBDSTAR MS80 to operate on【Throttle position self-learning】. Then the problem gets resolved.