Chery QQ Service Manual
found and repaired, then air in
systemis evacuated.
4. Refrigerant circulation is out of condition
Symptom：insufficient cold air
Fault symptom of
refrigeration system
Possible reasons Fault diagonosis Troubleshooting
action
Low pressure at both low
pressure side and high side
There is frost between the
reservoir and the assemby
pipe.
Refrigerant can not
flow due to the
reservoir is blocked by
dirt.
Reservoir is
blocked.
replace the
reservoir.
5. Refrigerant doesn’t circulate
Symptom：without cold air (sometimes there has cold air)
Chery Automobile Co.,Ltd
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