Mazda RX-8. Manual - part 11

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–3

05–13

AUTOMATIC TRANSMISSION CONTROL SYSTEM WIRING DIAGRAM [SJ6A-EL]

EHU051300000103

2E

2B

2A

2H

2C

2D

2Q

2AB

2AF

2F

2J

2G

2K

2M

2O

2N

1M

1J

1AD

1AE

1AI

1AF

1AB

1AA

1S

1V

1R

1E

1Q

1D

1Z

1O

1L

1G

1C

1P

1X

1Y

TURBINE
SENSOR

STEERING
SHIFT
SWITCH

CRUISE 
CONTROL 
SWITCH

TFT CHECK 
CONNECTOR

M RANGE SWITCH

POWER SUPPLY

SHIFT SOLENOID A

SHIFT SOLENOID B

SHIFT SOLENOID C

SHIFT SOLENOID D

SHIFT SOLENOID E

SHIFT SOLENOID F

SHIFT SOLENOID G

CAN_H

PCM

OTHER
MODULE

CAN_L

TCC CONTROL
SOLENOID

N POSITION

P POSITION

R RANGE

D RANGE

UP SWITCH

DOWN SWITCH

SELECTOR
LEVER
COMPONENT

TFT SENSOR

TR SWITCH

VSS

B +

LINE PRESSURE  
CONTROL
SOLENOID

GND

EHU513BS8007

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–4

End Of Sie

EC-AT OPERATION CHART [SJ6A-EL]

EHU051300000104

End Of Sie

Mode

Neutral

Neutral

3.168

3.538

2.060

1.404

1.000

3.538

2.060

1.404

1.000

0.713

0.582

0.713

0.582

1GR

2GR

3GR

4GR

1GR

2GR

3GR

4GR

5GR

Reverse

Gear  position

Shift  pattern

Transmission

Solenoid

ON/OFF type

P

osition/Rang

e

Shift

TCC

Engine  brake

F1 one-wa

y  c

lutc

h

F2 one-wa

y  c

lutc

h

F3 one-wa

y  c

lutc

h

F4 one-wa

y  c

lutc

h

C1 c

lutc

h

C2 c

lutc

h

C3 c

lutc

h

C4 c

lutc

h

Shift solenoid A

Shift solenoid B

Shift solenoid C

Shift solenoid D

Shift solenoid E

Shift solenoid F

Shift solenoid G

B1 brake

B2 brake

B4 brake

B3 brake

P

R

N

-

-

-

-

-

-

-

-

D

1

*

AAS/

NORMAL

less  than     

11km/n {7mph}

more  than     

11km/n {4mph}

5GR    

TCC ON

6GR

6GR    

TCC ON

5GR

5GR    

TCC ON

6GR

6GR    

TCC ON

Linear  type

1

*

:    Automatic shift according  to set speed and throttle opening angle
:    Manual shift based on selector lever operation
:    Consecutive shift by tapping selector lever two times in the down-shift (    ) direction or up-shift (+) direction
:    Automatically switches between AAS and NORMAL modes according to accelerator pedal depressing
     speed
:    Not o

perating when engine braking

:    AAS mode
:    Operating
:    

Operating when engine braking

:    Operating but not contributing to transmission power

TCC contr

ol 

solenoid

M

MANUAL

2

*

2

*

2

*

2

*

2

*

2

*

2

*

2

*

2

*

2

*

3

*

2

*

3

*

EHU513BS8005

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–5

05–13

POWERFLOW STRUCTURE [SJ6A-EL]

EHU051300000105

Description of Components

End Of Sie

INPUT

OUTPUT

C2 CLUTCH

F1 ONE-WAY CLUTCH

FRONT PLANETARY GEAR

MIDDLE PLANETARY GEAR

REAR PLANETARY GEAR

F3 ONE-WAY CLUTCH

F2
ONE-WAY CLUTCH

F4 ONE-WAY CLUTCH

C4 CLUTCH

C3 CLUTCH

C1 CLUTCH

B3 BRAKE

B1 BRAKE

B2 BRAKE

B4 BRAKE

E5U513ZS5004

F3
ONE-WAY
CLUTCH

F1 ONE-WAY
CLUTCH

F2 ONE-WAY
CLUTCH

REAR
PLANETARY
GEAR

MIDDLE
PLANETALY
GEAR

FRONT
PLANETALY
GEAR

F4 ONE-WAY
CLUTCH

C1 CLUTCH

C4 CLUTCH C2 CLUTCH

C3 CLUTCH

B3 BRAKE

B1 BRAKE

B2 BRAKE

B4 BRAKE

E5U513ZS5005

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–6

POWERFLOW OPERATION [SJ6A-EL]

EHU051300000106

List of operating components

Clutch / Brake

Operation

C1 clutch

•

Engages input shaft and intermediate shaft via F4 one-way clutch.

C2 clutch

•

Engages input shaft and middle planetary carrier.

C3 clutch

•

Engages input shaft and front sun gear.

C4 clutch

•

Engages input shaft and intermediate shaft.

B1 brake

•

Locks rotation of front planetary carrier.

B2 brake

•

Locks rotation of front and middle ring gear.

B3 brake

•

Locks F2 one-way clutch outer race.

B4 brake

•

Locks rotation of rear ring gear.

F1 one-way clutch

•

Locks counterclockwise rotation of front planetary carrier on transmission case.

F2 one-way clutch

•

Locks counterclockwise rotation of front sun gear during B3 brake operation.

F3 one-way clutch

•

Locks counterclockwise rotation of rear ring gear.

•

Locks counterclockwise rotation of middle planetary carrier.

F4 one-way clutch

•

Locks counterclockwise rotation of intermediate shaft during C1 clutch operation.