Chery QQ - Page 255

Chery QQ Service Manual Chassis System
Recoding
Yes
Abnormal
Replace harness
6、Supply terminal 30
Possible cause
6、DTC 00668
Means too high source voltage
·ABS fuse burn out
·Too low or too high battery
voltage
·ABS harness damage
·ABS ECU damage
Normal
Check ABS fuse 30 Replace fuse
Normal
Abnormal Abnormal
Check ABS harness Fix connecter
Normal
Try again. No Normal？
Yes
Normal Check battery
Normal
Replace ABS ECU
Check if coding correct
Check if ABS harness god
NO
Disconnect between ABS
harness and ECU, turn on
switch and measure
voltage:
Terminal8,9： 9.5-16.5V
Terminal 24,25： 9.5-16.5V
MK20I/E：
Terminal8,4： 9.5-16.5V
7、ABS service preternatural
Possible cause
7、DTC 01130
Means interfere of high frequency or bad
signal
·Interfere of high frequency
·Bad sensor or harness
·ABS ECU damage
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Chery Automobile Co., Ltd