Chery QQ Service Manual Chassis System
4、Wheel speed sensor
Possible fault
4、DTC 00283，00285，00290，00287
Means open or short sensor
Hint:Bad contact of sensor or short harness
or circuit fault on ABS ECU
Open sensor coil
Short sensor coil
Short between sensor and harness or
source
ABS ECU signal fault
Check each sensor
Normal
Abnormal Abnormal
Yes
Check harness between
ECU and sensor
Normal
Remove ABS ECU
connector and mea-
sure resistance
between terminals
of ABS ECU
Specifications ：
1.0～1.3kΩ
Shake harness or
connector
MK20I/E
Front left：1-2
Front right：19-20
Rear left：5-6
Rear right：22-23
Check connector of
sensor
Fault appears
again?
Refer to
service hint
Normal
Fix connecter
Replace ABS ECU
5、ABS coding err
Possible cause
5、DTC 01044
Means the software and hardware problem
·Bad connect of ABS harness
·ABS ECU coding fault
44
Chery Automobile Co., Ltd
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