Chery A11 2003 - 4 HP14 Automatic Transmission Fault Diagnosis

CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual
4HP14 Automatic transm diagnosis
Fault diagnosis
Auto
Fault description Actions
ission fault
matic transmission initial inspection
Engine idle abnormal Z Adjust the idle speed
The transmission
driving on bended road
has abnormal noise when Fill in transmission oil
The transmission does not rotate along with the Fill in tr
engine
ansmission oil
The transmission fluid has bubbles. Replace part of the transmission fluid
The oil pan has a large amount of metal scraps Replace transmission assembly
a
ion Fault an
Fault analysis when the control handle is t Position P
Fault descript alysis Actions
Adjust the t
mechanism
gear shifter cable or shifThe gear shifter cable or
shift mechanism is not
adjusted
gear shifter cable or shift
properly.
Replace the
mechanism
Adjust
cl
the parking gear to Adjust the parking gear to clear
ear
The parking system’s
ci alled
incorrectly
Install the p t
correctly
rcuit element is inst
arking system’s circuit elemen
Adjust the p m arking interlock systeThe parking interlock has
b
When nece parking
interlock sys
a normal friction
ssary, replace the
tem
Adjust pawl spring
The parking gear
uld not engage or is
disengaged.
A
When neces l spring
co
bnormal pawl spring gap
sary, replace the paw
S h fault Replace startart interlock switc t interlock switch
Neutral start switch fault Replace neutral start switch
The engine could not
be ignited
A Adjust shift bnormal shift shaft gap shaft gap to normal
It is impossible to T
shift to back gear el
lace braking ransmission braking Rep
ectromagnetic valve fault electromagn
transmission
etic valve
T
in
valve fault
Replace tra
tromagn
ransmission drive rod
terlock electromagnetic elec
nsmission drive rod interlock
etic valve
Shift gear without
stepping on the brake
pedal
Brake switch and brake
rod interlock
electromagnetic valve
Repair the brake switch and brake rod
interlock electromagnetic valve
Fault analysis when the control handle is at Position R
ault description Fault diagnosis Actions F
Adjust the shift shifter cable The shift shifter cable is not
adjusted correctly
When necessary, replace shift shifter cable
Transmission fluid feed filter
screen is obstructed
Replace oil feed filter screen
No back gear
Clutch B is damaged Replace clutch B
34