Toyota ZZT230 series, Repair Manual

Page: 474 / 821

)
INSPECTION PROCEDURE
DIAGNOSTICS
-
AUTOMATIC TRANSAXLE
Dl-263
1
Read PNP, REVERSE, 2ND and LOW signals.
N
When using
TOYOTA hand-held tester:
PREPARATION:
(a) Connect a hand-held tester to the DLC3.
(b)
Turn the
ignition sw
i
tc
h ON
a
nd
TOYOTA
h
an
d-
h
e
l
d tes-
ter main switch ON.
CHECK:
Shift lever into the P,
R,
N, 2 and
L
positions, and read
the
NSW,
REVERSE, 2ND and LOW
signals
on
the
hand-held tester.
OK:
Shift range Signal
2
2ND OFF
-4
0N
L LOW OFF -40N
R
REVERSE OFF
-4
ON
P, N NSWOFF -40N
When not TOYOTA
using
h
a
n
d-
h
e
l d tester:
PREPARATION:
Turn the ignition switch ON.
CHECK:
Measure voltage between
each
of
terminals
P,
R, N,
0, 2
a
nd
L
of ECM and bo
d
y
g
ro
u
nd
when the
shift l
e
ve
r is shifted
to the
following positions.
OK:
Position
P-Body R-Body N-Bod D-Body 2-Body L-Body
ground ground ground ground ground ground
p
9-14V
o v o v o v
o v o v
R
o v
9-14V
o v o v o v
o v
N
o v o v
9-14
v o v
o v o v
D o v o v o v
9-14V
o v o v
2
o v o v o v
OV 9-14V
o v
L o v
o v o v o v o v
9-14V
HINT:
•:
The voltage will drop s l i
gh
t ly due
to lighting
up of
t
he
back up
l i
gh
t
.
G
Check and replace the ECM.