Table of Contents
Advertisement
FAULT-TRACING SCHEME
(To be used in conjunction
with
the road-test proced ure.
)
TEST
l.
2.
3.
4.
5.
60.
b.
c,
d.
7 a.
b.
8.
9.
10.
Mis-
cell-
aneou
s
4
: 48
FA ULT
Starter wi
ll
not
operat,
e in "p" or "N"
Starter opewtes in dl
se. l
ector positions
Exce'
s sive bump on engagement of
"D",
"L." or "R"
If
sta,
1
1
speed higher than specified:
a.
with slip 'and squawk in "L"
b.
with sllip and squawk in "R"
If sta ll speed lower than
specif,
i ed, check engine performance
If
sta,11
speed more than 600 r.p.m
.
lower than specified
No drive in "D" (if nO J1mal in "L", omirt 11 and 13; if no drive
In
"D", "L" or "R", add
17)
Delayed or no
1-
2 sh if t
Sli
p on
1-
2 shift
De layed or no
2-
3
shift.
(If normal
In
"R",
omit 12).
Sllip or engine run -up on
2-
3 shift
Bumpy ge'ar shifts
Drag in "D 2" and "D 3"
Dragon
2-
3 sh ift
Eng ine wi
ll
not
s~art
through rear wheels
Slip and sqU'awk or iudder on f
ull
throttle take -off ,in "D"
Loss of performance 'and overhe,ating in "D 3" (se ized stator)
Cont,inu
e as for test 4above
Tra nsm issio
n
downs hif,ts too
easily
Tra
nsmission will not down shi
ft
As
tes,
t
6a
above
Nc
3-
2 down shift of
engine
braking
No 2-1 .downshift or engine braking
Slip and squawk or judder on take-off ,in
"L"
Tt
1
ansmission
upshifts
Slip and squawk -or judder on take-off in "R"
Slip but no judder on take -off in "R" (if engine braking)
ava
ila blle in "L l", omit 8, 9, 10)
Drag in
"R"
Nc drive in
"
R" (if engine braking availablein
"
L l ", omit
8,
9,10)
No park
Screech o
r
whine,
incre
asing with engine speed
Grinding or grat,ing noise from gearbox
Knocking nois'e from torque converterarea
At high speeds in "D 3", transmi ssion downshifts to "D 2" and
,imme,diately back to
"
D 3"
ACT ION
19
20
4,
3
1,2,
3,13,11
l
,
2,
3,
13, 12
21
l, 2, 3, 13, 11, 16
3,14, 13, 5, 6
2,
3, 5, 6, 7, 13
3,
14, 13, 5, 6, 12
2,
3, 5, 13,
12
3
8
5,6
22
l
,
2, 3,
13,
11
21
3
3,
13,
14
l, 5, 6, 7,
12
l, 5, 6, 7, 12
8, 9, 10
l, 2, 3, 13, 11
l
l, 2, 3, 13, 12
1,2,3,8,9,10
5
l, 2, 3, 8, 13, 9, 10, 12
l, 15
17
18
23
12
Advertisement
Table of Contents
