Chery A21 2005 Service Manual page 81

Chery Service Manual for A520
(SCU).
4) Remove the connecting screws that
attach the module to the roof to detach
the sun roof module.
6.2 Installing the sun roof control module
The installing steps are reverse to those for
removal.
7. DETECTING AND MAINTENANCE METHODS FOR FAILURES
Water
leakage
Wind noise
Abnormal
starting
and
running
Starting in
error
Noise
during
staring and
running
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Distribution pipe blocks or folds
The distance between the sun roof glass and
the roof hole is too big or the height of the
glass is incorrect
The distance between the sun roof glass and
the roof hole is too big or the height of the
glass is incorrect or the spoiler fails to work
Connecting, fuse and ground wire incorrect
SCU, sun roof motor incorrect
Sun visor runs off the slide rail or trim strip
breaks
Foreign material on the slide rail
The sun visor runs off the slide rail or the
broken trim strip rubs the slide rail
Anti stick (A.T.S.) function fails to work
normally
The sun roof motor incorrect
The sun visor runs off the slide rail or the
broken trim strip hinders the running
Distribution pipe collides with the body
Collision between the roof cover and the sun
roof frame
The distance between the sun roof glass and Re-adjust the height between the
Body Dimension and Accessories
Adjust the relative position of the
glass
Adjust the relative incorrect position
of the glass
Check the connection, fuse and
ground wire
Check and replace the SCU and sun
roof motor
Re-adjust the sun visor and install or
replace the trim strip
Inspect and clear the foreign material
Adjust and install the sun visor again
and re-install the trim strip (also
replace the broken parts)
Check for collision between the body
and the spoiler, relax the stressed
spring, inspect and clear the foreign
material on the slide rail
Replace the motor
Adjust and install the sun visor again
and re-install the trim strip (also
replace the broken parts)
Adhere the sponge buffer to around
the distribution pipe
Apply glass cement or plastic glue in
the middle of the roof cover and the
sun roof bracket
7
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Check the distribution pipe