Chery QQ, Руководство по обслуживанию

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Chery QQ Service Manual
resistance of air
blower is out of
condition
Measuring
resistance is over
0 Ω
Resistance is short
circuit
Without speed governing
signal
Switch of air
blower is out of
condition
Measuring switch
conduction
Switch is out of
condition
Without control signal
work
air blower is out
of condition
Remove plug ，
power supply 12V
Air blower breaks
down
replace
F2 fuse +12V Break down replace
High speed fan
relay
measure the relay
and the wiring
replace W12V supplied
to heat emission fan
fan wiring is out
of condition
pin measurement repair connection of the pins or
wiring is out of
condition
air blower is out
of condition
Remove the plug
and test with power
replace Air blower burns out
water temperature
sensor is out of
condition
Check water
temperature for
engine
replace Low water temperature
for engine
Pressure switch Remove the plug,
cross connection
insufficient pressure
of the pressure
switch or pressure
Without switch signals
Fan does not
work
（
high
speed ）
ECU ECU no.31pin
ground strap
connection
ECU is out of
condition
replace
insufficient
refrigeration
（
clutch
unmovable ）
Refer to the
diagonosis
tables metioned
above
（
reasons
out of the
electron
temperature
control system
）
Chery Automobile Co.,Ltd
145