Toyota ZZT230 series Repair Manual page 474

INSPECTION PROCEDURE
Read PNP, REVERSE, 2ND and LOW signals.
1
)
N
-
DIAGNOSTICS
AUTOMATIC TRANSAXLE {U341 El
When usi n g
TOYOTA
PREPARATION:
Connect a hand-held tester to the DLC3.
(a )
ignition sw
(b)
Turn the
ter main switch ON.
CHECK:
Shift lever into the P, R,
REVERSE, 2ND and LOW
OK:
Shift range
2
L
R
P, N
When not TOYOTA
PREPARATION:
Turn the ignition switch ON.
CHECK:
Measure voltage between
L
of ECM and bo y
d
following positions.
OK:
P-Body R-Body N-Bod D-Body 2-Body L-Body
Position
ground ground ground ground ground ground
9-14V
p
9-14V
R o v
o v
N
D
o v
o v
2
o v
L
HINT:
.
• :
The voltage will drop s
l i t
gh
G I
Check and replace the ECM.
hand-held tester:
h ON nd
i
tc a TOYOTA
N, 2 and positions, and read
L
on hand-held tester.
signals the
2ND OFF
LOW OFF -40N
REVERSE OFF
a
usi n g
d-
NSWOFF -40N
n h l d tester:
h e
of
each terminals
e
ro nd shift l ve
g u when the
o v
o v o v
o v
o v
9-14
o v
o v v
9-14V
o v
o v
O V 9-14V
o v o v
o v
o v o v
l i t ly due
gh to lighting
Dl-263
h d-
an e d tes-
h l
NSW,
the
-4
Signal
-4
0N
ON
R, N, 0,
2 nd
P,
a
to the
r is shifted
o v o v
o v o v
o v
o v
o v
o v
o v
9-14V
o v
up of he
t back up