MAN Truck Idle Speed Adjustment by Launch X431

Launch X431 idle speed adjustment function is used to change the vehicle idle speed via diagnostic equipment to more accurately control or correct the fuel injection amount of each cylinder.This instruction show you guide on how to use Launch X431 PAD V LINK HD to perform idle speed adjustment for MAN truck.

 

Related Contents:

LAUNCH X431 PAD V

 

Procedures:

Connect SmartLink C adapter to the MAN truck OBD port

Run Launch X431 HD Application on the PAD

Select “Service Function”

Select “Idle Speed Adjustment”

Click “To Diagnose”

Select “MAN” in brands list

Then Press “ok”

Then select “Idle Speed Adjustment”à”Program”à”Idle Speed Adjustment”

 

Here you need follow the prompt message to input the new idle speed valve

Here input new valve “1000”,then click “OK”

After then click “Write”,and wait process finish

Completed successfully

And then exit the program.
Done

 

More test report about Launch X431 please check:Launch X431 Test report