Mitsubishi Pajero Pinin 1999 - Page 300

AUTOMATIC TRANSMISSION ± Troubleshooting <A/T>
23-8
No. State prior to test
and operation
Test and operation Judgement value Check item Inspection item if there
is an abnormality
8 Selector lever
position: D
Overdrive switch:
Monitor data list
No. 13, 27, and 32
with the MUT-II.
For (1), (2) and (3),
the reading should
be the same as the
Malfunction
when shifting
Upshifting does not
occur (P.23-19)
Overdrive
switch:
ON
with
the
MUT II.
(1) Accelerate to
4th gear at APS
opening angle
be
the
same
as
the
specified output
shaft speed
(vehicle speed)
Downshifting does not
occur (P.23-20)
o e g a g e
of 30 %.
(2) Gently
decelerate to a
standstill
( e c e s eed)
and no abnormal
shocks should
occur.
F (4) (5) d (6)
Shifting point
abnormality (P.23-20)
standstill.
(3) Accelerate to
4th gear at APS
opening angle
of 50 %
For (4), (5) and (6),
downshifting
should occur
immediately
after the shifting
Upshifting occurs
spontaneously
(P.23-19)
of
50
%
.
(4) While driving at
50 km/h in 4th
g
ear
,
set the
a
f
ter t
h
e s
hif
t
i
ng
operation is made.
Incorrect drive gear
position (P.23-21)
gear
,
set
the
overdrive
switch to OFF
position.
(5) Whil d i i
Malfunction
when driving
the vehicle
Large shocks
(P.23-22)
(5) While driving at
50 km/h in 3rd
gear, move the
selector lever
the
vehicle
Slippage (vibration)
(P.23-23)
selector lever
to 2 position.
(6) While driving at
20 km/h in 2nd
Lockup malfunction
(P.23-24)
20
km/h
in
2nd
gear, move the
selector lever
to L position.
Abnormal engine
braking (P.23-24)
SHIFT PATTERN
D range (Overdrive switch: ON)
Throttle opening (%)
100
Output shaft speed (r/min)
20
1 2 2 3
4
3
0 1,000 2,000 3,000
4,000 5,000 6,000
3 4
Vehicle speed (km/h)
0
40
60
80
50
21
3
2
100 150