Chery QQ Service Manual Chassis System
4、Too long for pedal travel
Possible cause
Check any leakage in system
·Fluid leak
·Valve leak
·Air in system
·Disc damage
·Bad manual brake
Abnormal
Normal
Abnormal
Normal
Normal Abnormal
abnormal
Replace manual brake
abnormal
Re-exhaust
abnormal Replace HECU
5、Must step on pedal hard
Possible cause
Check booster or pedal travel with conventional
way
·Bad booster
·Bad valve
Normal
Check exhaust
Normal
Check valve leakage
Normal
Check valve
Check booster and pedal
travel
Check manual brake
Check disc
Check any leakage
Screw connector
Replace disc
Replace HECU
49
Chery Automobile Co., Ltd
To Next Page
Loading...
