Trouble-Shooting Of The Wiper And Wash Equipment; Figure Inspection Of The Performance Of The Front Wiper Motor; Trouble-Shooting Chart Of Wiper And Washing Equipment - Chery QQ Service Manual

Figure Inspection of the performance of the front wiper motor

7 Trouble-shooting of the wiper and wash equipment

Typical troubleshooting can be seen in the table
Symptom
Start-up switch on, turning the
wiper switch among
positions, but the wiper fails to
work.
Wiper fails to work except in
"slow" mode
Wiper fails to work except in
"fast" mode
Wiper works except in "int"
mode
In "water injection" position
the wiper fails to wipe and
inject water, while works well
in the other positions
Water marks remain on the
window
Chery QQ Service Manual

Trouble-shooting chart of wiper and washing equipment

Possible causes
Fuse blowing out
the Wiper motor socket joint defective
Internal circuit break rotor of wiper
motor clamping
Loose contact or circuit break of the
connecting wire
Relay damaged
Wiper switch defective
Relay defective
Loose contact or circuit break of the
connecting wire
Wiper switch defective
Relay damaged
Loose contact or circuit break of the
connecting wire
Wiper switch defective
Water injection motor or Water
injection
Connecting pipe or nozzle blocked
Wiper rubber strip contaminated
- 106 -
pump defective.
BCM Computer Control System
Solution
Replace
Repair or replace
Repair or replace
Repair or replace
connecting wire
Replace
Repair or replace
Replace
Repair or replace
connecting wire
Repair or replace
Replace
Repair or replace
Repair or replace
Repair, replace or clean
Clean the wiper rubber
strip with hard nylon brush
and cleaning agent