KEEWAY RK V125 C User Manual page 148

P 0138 2 cylinder front oxygen sensor shorted to high voltage/open circuit
P 0137 2 cylinder front oxygen sensor is shorted to ground
P 0037 2 cylinder front oxygen sensor heater shorted to low voltage/open circuit
P 0038 The 2 cylinder front oxygen sensor heater is shorted to high voltage
P 0563 System voltage is high
EN
P 0562 System voltage is low
P 0500 Vehicle speed sensor failure
P 2257 The secondary air supply valve is open/shorted to low voltage
P 2258 The secondary air supply valve is short-circuited to high voltage
P 0850 Neutral/clutch switch circuit input failure
P 1693 Engine speed output low voltage
P 1694 Engine speed output high voltage
P 0505 Idle speed control failure
The codes listed above are common fault codes for motorcycles. If your motorcycle breaks down, please go to the designated maintenance unit for
inspection and repair in time.
Remember: You can't handle the motorcycle breakdown by yourself, otherwise it will easily cause safety hazards or safety accidents. If you
handle the motorcycle breakdown by yourself, you will be responsible for the safety accident.
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