AUTOMATIC TRANSAXLE
K2–13
K2
End Of Sie
AUTOMATIC TRANSAXLE DEVICE RELATIONSHIP CHART
A6E571401030206
Output system ON/OFF
type
Shift solenoid A • Switches ON and OFF based on electric signals from the
TCM, changes hydraulic circuit to control shifting
Shift solenoid B • Switches ON and OFF based on electric signals from the
TCM, changes hydraulic circuit to control shifting
Shift solenoid C • Switches ON and OFF based on electric signals from the
TCM, changes hydraulic circuit to control shifting
Reduction timing solenoid
valve
• Switches ON and OFF based on electric signals from the
TCM, changes hydraulic circuit to control shifting
Neutral shift solenoid valve • Switches ON and OFF based on electric signals from the
TCM, changes hydraulic circuit to control shifting
Duty type
Pressure control solenoid
• Switches ON and OFF based on electric signal (duty signals)
from the TCM adjusts line pressure to match driving
conditions
2-4 brake solenoid valve
• Switches ON and OFF based on electric signal (duty signals)
from the TCM adjusts line pressure to match driving
conditions
High clutch solenoid valve
• Switch ON and OFF based on electric signal (duty signals)
from the TCM adjusts line pressure to match driving
conditions
TCC solenoid valve
• Switch ON and OFF based on electric signal (duty signals)
from the TCM to control TCC
CAN signal Reduce torque signal • Sends signals to the PCM during shifting
Range signal • Output transaxle load condition to PCM
Turbine speed signal • Output turbine speed to PCM
ATF temperature signal • Output ATF high temperature signal to PCM
TCC signal • Output TCC signal to PCM
Racing select signal • Requests fuel cut when selector lever is shifted during racing
MIL indicate request signal
• Requests MIL illumination when failure is detected by
diagnosis function
AT warning light request
signal
• Requests AT warning light indication when failure is detected
by diagnosis function for ATX
Part name Function
Component
Control item
Shift
control
Line
pressure
control
Reverse
inhibition
control
Shift
transient
control
Feedbac
k control
TCC
control
N-D
select
control
Slope
mode
control
OBD
system
Input
TR switch XXXXXXX X
Input/turbine
speed sensor
X XXXXXX
Intermediate
sensor
XXX X
Vehicle
speedometer
sensor
XXXXXXXXX
TFT sensor XX XXXX X
Brake switch X X X
Cruise control
module (4GR
inhibit signal)
XX
M range switch X X
Up switch X X
Down switch X X