13. FUEL INJECTION SYSTEM People GT 125i O2 SENSOR Measure the resistance of the O2 sensor heater. (2 white wire pin) Standard (20°C/68°F ): 6.7 ~9.5 Connect the PDA or KYMCO Fi diagnostic tool. Enter the Data Analyze Check Page 05 Turn the ignition switch to the "ON" position. Starting engine till the O2 heater activation is 0~1 ON. If data is incorrect, the O2 sensor is problem. ON 13-15