Chery A11. Manual — part 71

CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual

DIAGRAM 23

31

CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual

4HP14 Automati

bly

4HP14 Automatic transmission appearance vie

c transmission assem

sketch

w

1. Differential

out

2. Side

cover

pan

4. Neutral start switc

5. Shift

shaft

6. Air

vent

7. Air throttle cable

8. Brake

C’

9. Oil cooler (not available for the new type transmis

put

3. Oil

h

sion)

32

CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual

4HP14 Automatic tran

bly exploded vie

smission assem

w

1. Torque converter

11

2.M

3.D

3.A

4.S

15.

8. Planetary gear me

16

18

10. Auxiliary back output gear

2. Intermediate seat and brake C assembly

. Brake D

3. Output shaft 1

ain output gear

4. Differential 1

iaphragm spring

5. Clutch B

1

Piston D

6. Drive drum 1

7. Gear ring

un gear

Clutch A

chanism

.Piston A

9. Governor

17.Clutch B

. Piston B

19. Brake C

33

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 shif

The 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 syste

The 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 star

tart 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