Ice Bear PST300-20, Руководство пользователя

Страница: 62 / 64

59
Attachment 3 Fault Alarm Lamp Flash Code Table
Flash
frequency
Fault source Fault content Remedy
2
Idling intake
air is too low Idle flow area is too low Cleaning the throttle valve and the
idle bypass passage
。
3 Interference Electromagnetic or power
Interference
Check spark plug cap, spark plug,
if their resistance is in the range of
3KΩ~9KΩ. If the rectifier is
damaged.
4 Crankshaft
position sensor Open circuit or the crankshaft
position sensor signal is abnormal. Check the plug, adjust the gap of
the crankshaft position sensor to a
range of 0.5-0.8mm
5 Battery voltage Voltage is too high Check if the rectifier damages.
6 Oxygen Sensor Oxygen heating circuit is open or
shorted, the slow response to the
oxygen
concentration signal
abnormalities
Check the plug, or replace the
oxygen sensor
7 Cylinder head Open or short circuit or high Check if there is cooling system