KYMCO K-XCT 125i Service Manual page 274

14.
K-XCT 125 i FUEL SYSTEM (Auto Control Fuel Injection System)
O2 SENSOR
Measure the resistance of the O2 sensor heater.
(2 white wire pin)
Standard (20°C/68°F ): 6.7 ~9.5Ω
Connect the PDA or KYMCO Fi diagnostic tool.
Into the Data Analyze item .
Check Page 05
(Key switch ON then start engine until O2
0~1
heater activation is ON)
If data was incorrect.
It is possible O2 sensor is not normal
ON
14-15