Chery QQ Service Manual Chassis System
. Shake gently other parts such as bearing left, right, up and down.
Attention: Replace new parts, especially the sensor, if harness is broken.
2. If over heat or over cold is main cause:
. Heat the parts with hair drier.
. Spray cold fog to check any cold weld.
3. If the contact resistance of source is too big:
. Turn on all appliance switches including headlamp and rear defogger switch.
Wait for another intermittence malfunction appears.
五、MK 20 ABS system
（1）、Check ABS warning light
Check if ABS light is on as follows:
1、Turn on ignition switch, the light will be on for 1.7s, then turn off.
2、It will be fault if not as above mentioned. Please check DTC.
3、If the light does not on at all, please refer non-DTC check table.
（2）、Read signal
Connect diagnosis instrument with the OBD-II connector near pedal. Turn on
instrument and read signal from ABS ECU.
1、For example, the version and part number of ABS ECU.
S11-3550010
2、Coding（Coding）：01901
（3）、Reading DTC
Enter “ABS for MK20-I/E”, select DTC and push CONFIRM key. DTC will be displayed
on the screen.
（4）、Clear DTC
1） Push CLEAR after reading DTC.
2） The screen will display.
3） Push YES. If the trouble is cleared, DTC will be cleared completely.
（5）DTC display mode
System problem display code The display code
Non-DTC Never happened Non-DTC
At present no
problem
Happened before Hap DTC
Never happened Non-hap DTC Problem still
exists
Happened before Hap DTC and non-hap DTC
Want clear DTC ?
[Yes]：Delete（key on，engine off）
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Chery Automobile Co., Ltd
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