Chery QQ Service Manual page 403

determined, replacement should be made. If motor or wiring is defective, power rearview mirror can
not be operated in both directions; if the wiring is broken, no current flows through the motor, so the
power rearview mirror cannot turn in any direction. If the coil or the brush of motor is defective, the
power rearview mirror cannot turn in any direction either. It is impossible that the motor rotates only
in one direction.
Reference: if the electric control device that changes rotating direction of the motor
(power window, motor circuit,
operate in one direction, it is mainly because the defective switch.
(2)
Power rearview mirror
The causes may be the defective switches of the right or left side, or may be defective
wiring or motor on the side that
Remove the interior door panel on the defective side (to check the
)
connector
Remove
power rearview mirror wiring connector
Inspection of
power rearview mirror on the left side: if the right/left angle can not be adjusted,
after removing the wiring connector, connect a universal meter between the yellow wire and black-red
wire, no matter on the right or the left side, push the angle adjusting switch down, and voltage of 12V
will be shown (digital display). If voltage is shown, the switch and wiring are normal, the power
rearview mirror should be replaced; if no voltage is detected, check if the wiring is broken. If the
wiring is not broken, defective switch can be determined. If the up/down angle can not be adjusted,
connect the universal meter between the green wire and black-red wire, make the inspection as above
described and find out where is defective.
Inspection of
power rearview mirror on the right side: The inspection and decision are made in
the same way as that of the left power rearview mirror, but the color of the wiring should be noted. if
the right/left angle can not be adjusted, connect the universal meter between the grey wire and
black-red wire; if the up/down angle can not be adjusted, connect the universal meter between the
blue wire and black-red wire.
Reference: the color of wiring here mentioned is corresponding to that on the
door wiring side, not to that on the
(3)
Right/left angle or up/down angle can not adjusted on the both sides.
Almost all of this kind of problems is caused by defective switch. If the problem is not
disappeared after the switch is replaced, it may be resulted from the short cut between the
motor wiring and car body. After turning on the switch on, if the wiring that is short with
car body is connected to the positive pole, the switch is cut off due the high current
Chery QQ Service Manual
power rearview mirror, electric driven seat etc.
on right or left side doesn't work
power rearview mirror doesn't work.
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BCM Computer Control System
power rearview mirror motor side.
) can only
power rearview mirror