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