Chery QQ Service Manual BCM Computer Control System
negative pole of the secondary cell, and check if the motor rotates clockwise as shown in
the figure; connect the terminals reversely, check if the motor rotates anticlockwise. If
the result is not as mentioned, replace the front left power window motor.
Figure Inspection of left front door motor
(5)Inspection of conductance of power window motor on the front right door
Connected the terminal 2 to positive pole of the secondary cell and the terminal 1 to the
negative pole of the secondary cell, and check if the motor rotates clockwise as shown in
the figure; connect the terminals reversely, check if the motor rotates anticlockwise. If
the result is not as mentioned, replace the front left power window motor.
(6)Inspection of conductance of power window motor on the rear left door
Connected the terminal 1 to positive pole of the secondary cell, the terminal 2 to the
negative pole of the secondary cell, and check if the motor rotates clockwise as shown in
the figure; connect the terminals reversely, check if the motor rotates anticlockwise. If
the result is not as mentioned, replace the rear left power window motor.
(7)Inspection of conductance of power window motor on the rear right door
Connected the terminal 1 to positive pole of the secondary cell, the terminal 2 to the
negative pole of the secondary cell, and check if the motor rotates clockwise as shown in
the figure; connect the terminals reversely, check if the motor rotates anticlockwise. If
the result is not as mentioned, replace the rear left power window motor.
(8)Typical troubleshooting of power windows
Table Typical troubleshooting of power windows
symptom
possible reasons solution
Start up switch on, power
window does not work
FuseFuse blowing out
power window switch
theftproof computer
replace
repair or replace
repair or replace
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