14. DOWNTOWN 125 i FUEL SYSTEM (Auto Control Fuel Injection System)
Connect the PDA or KYMCO Fi diagnostic tool.
Into the Data Analyze item .
Check if the ignition advance data is
malfunction.
(Key switch is ON then start engine until 80 ° C)
If data was over 20 °
you can adjustment the air bypass adjustment
23.25
screw 1~1.5 circle.(counterclockwise)
Don't adjust the air bypass adjustment screw
over 1.5 circle.
Maintenance reset
TPI and ABV Initialization Method
After replacing throttle body or engine
overhauled, It will change the efficiency of air
intake so must be do the TPI/ABV initialization
process.
- When the vehicle is started, turn off the
ignition and Key On again (do not start the
engine).
Use test rod or wire clip short Reset (pink) wire
to short with negative of battery or the earthing
of frame to complete TPI ABV resetting.
Precautious:
1. After short, remove test rod or wire clip.
Never let it connected all the time.
2. Do not break the PVC sleeve of Reset wire.
14-17
4.7 / 5