Subaru XT 1988 Service Manual page 559

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
3-2
Control item
Description of control
Ordinary transfer control
Transfer oil pressure is regulated according to the throttle opening angle
and vehicle speed.
.... 0
Q) ....
1st hold control
Transfer oil pressure is increased.
-
....
VI
C
C 0
Immediately after detecting a sl ip, transfer oil pressure is controlled to
~
(,)
Slip control
.... .c:
Cl~
the same pressure as "1 st hold".
3:::l
(This control is canceled if V
~
60 km/h (37 MPH), or when throttle is
vu
closed fully.)
Control in turns
Transfer oil pressure is reduced after detecting the turn.
(2) Power Indicator Light (3) 1st Hold Indicator Light
The automatic transmission equipped vehicle is capable of
automatically selecting two driving patterns; a normal pattern
suitable for ordinary driving and a power pattern suitable for
driving uphill or rapid acceleration. The power indicator light
lights when the power pattern is selected. See the table below:
The 1st hold indicator light lights when 1st speed is attained
with the 1 st hold switch set to ON and AfT selector lever set
to "2" range. See the following table:
Selector 1st hold SW
1st hold indi-
Selector Changeover from
Power i nd icator
lever normal pattern to
light ON/OFF
position power pattern
lever position
Vehicle speed cator light
ON/OFF
Below 50 km/h
ON
(31 MPH)
Pattern is changed • "Normal" pattern:
"D" range
automatically accord- OFF
ing to depression of • "Power" pattern:
"2" range ON
Over 50 km/h
OFF
(31 MPH)
accelerator pedal. ON
Other than
o
km/h
"2" range
ON
(0 MPH) to OFF
Max. speed
Other than
o
km/h
"2" range
OFF (0 MPH) to OFF
Max. speed
45