Chery S11 / Chery QQ. Manual — part 65

Chery QQ Service Manual BCM Computer Control System

Installation of the wiper abutment

（4）Inspection of conduction of wiper switch and washer switch

As shown in the figure, if the performance of conduction does not conform to the states

shown in the figure, the wiper switch and the washer switch must be replaced.

Switch position

Connection

inspection

Conductanc

e

OFF 6-5

Yes

Front intermission (INT)

7-8 6-5

Yes

Front slow (LOW)

8-5

Yes

Front fast (HIGH)

8-9

Yes

Front washing (Washer)

4-3

Yes

Rear wiper (ON)

2-11

Yes

Rear washer in operating

(WISN)

1-10-3 Yes

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Chery QQ Service Manual BCM Computer Control System

Figure Inspection of wiper and washer switches

（5）Inspection of the operation of the front washer

As shown in the figure, the terminals 8 and 5 are respectively connected to the positive

and negative pole (anode and cathode) of the secondary cell, and the positive and

negative probes of a voltmeter are respectively connected to the terminals 7 and 5. Turn

on the washer switch, check up if the voltage changes as follows: after the washer switch

was turned on for one second, the volt meter displays the supply voltage, and after

turning off for 3 seconds, 0 voltage is displayed. If it is not the case, the wiper and

washer switch should be replaced.

Figure Inspection of the operation of the front washer

（6）Inspection of the performance of the front wiper motor

The circuit arrangement is shown in the figure. Inspect the low speed performance of the

front wiper motor, and replace it if necessary. It should be noted that the inspection

should be accomplished as soon as possible, in order to prevent overheat (overburning)

of the motor.

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Chery QQ Service Manual BCM Computer Control System

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

Trouble-shooting chart of wiper and washing equipment

Symptom

Possible causes

Solution

Start-up switch on, turning the

wiper switch among the

positions, but the wiper fails to

work.

Fuse blowing out

Wiper motor socket joint defective

Internal circuit break rotor of wiper

motor clamping

Replace

Repair or replace

Repair or replace

Wiper fails to work except in

“slow” mode

Loose contact or circuit break of the

connecting wire

Relay damaged

Wiper switch defective

Repair or replace

connecting wire

Replace

Repair or replace

Wiper fails to work except in

“fast” mode

Relay defective

Replace

Wiper works except in “int”

mode

Loose contact or circuit break of the

connecting wire

Wiper switch defective

Relay damaged

Repair or replace

connecting wire

Repair or replace

Replace

In “water injection” position

the wiper fails to wipe and

inject water, while works well

in the other positions

Loose contact or circuit break of the

connecting wire

Wiper switch defective

Water injection motor or Water

injection pump defective.

Connecting pipe or nozzle blocked

Repair or replace

Repair or replace

Repair, replace or clean

Water marks remain on the

window

Wiper rubber strip contaminated

Clean the wiper rubber

strip with hard nylon brush

and cleaning agent

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Chery QQ Service Manual BCM Computer Control System

Rubber strip broken or damaged

because of being abrasion on the

edge

Rubber strip aging, surface torn

Replace

Replace

Water remains after wiping

Paint, polishing agent and oil, etc left

on windshield

Wiping windshield with

clean rag dipped in

degreaser

Wiper blade works well on one

side, and emits crack on the

other side

Wiper rubber strip is deformed and

fails to work

Locating arm is distorted and wiper

blade sideling gets stuck on

windshield

Replace

Carefully make the arm

vertical

Part of surface can not be

wiped

Wiper rubber strip is dropped out the

groove wiper blade does not contact

windshield uniformly, spring or steel

strip get bent

Wiper arm contacts with windshield

under too great pressure

Insert the wiper rubber

strip in the groove

Replace

Lubricate wiper lever joint

and spring or replace the

arm

Ⅱ

. Inspection and Repair of Horns

Only one horn is used in Chery S11, it is installed to the inside of front left bumper beam,

the current through the horn relay contacts is supplied by F4(10A)

Typical troubleshooting and solutions thereof are shown in the table

Table Typical troubleshooting and solutions of horn

Symptom

Causes

Solution

Horn does not work

Loose contact of the horn connector,

Fuse blowing out

Horn relay defective

Repair or replace

Replace

Replace

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