Toyota ZZT230 series Repair Manual page 472

'
)
DTC
CIRCUIT DESCRIPTION
The neutral start switch detects the shift lever
The ECM receives
DTCNo.
P1780
)
)
P1780
Neutral Start Switch Malfunction
' '
.
signals (P: R N 0, 2
one
DTC Detectlng Condition
When
500 more.
more than of the following conditions continue for
input
sac. or
P, N position signal is ON.
(a)
(c) signal
is ON.
(b) P position Input signal
l
N
ON.
position input is
(d) position input signal Is ON.
(f) 3 position Input
2
(e) position input signal is ON.
position Input Signal
is ON.
signal
is QN.
(g)
4
(h) D position input signal is ON.
ON.
(i) position Input signal is
R of
When following
any conditions
M
position.
(a)
P, N positiOn input signal is ON.
signal
is
(b)
P posHion Input signal is ON.
ON.
(c) N position input ON.
(d) L position Input signal is
DIAONOSncs
AUTOMATIC TRANSAXLE IU341El
position and sends signals
o
and L) f park/neutral position
r the
m
•Shot in park/neutral position switch circuit
Parklneutral position s'Nitch
•
•ECM
for or mora in lhe
500 msec.
to the ECM.
switch
Trouble Area
01-261