Toyota AVENSIS 2000 Supplement Manual page 243

DI–112
DTC P1780
CIRCUIT DESCRIPTION
The neutral start switch detects the shift lever position and sends signals to the Engine and ECT ECU. The
Engine and ECT ECU receives signals (NSW, R, D 2 and L) from the neutral start switch.
DTC No.
When more than one of the following conditions continue for
500 sec. or more.
(a) P, N range input signal is ON.
(b) R range input signal is ON.
(c) N range input signal is ON.
(d) L range input signal is ON.
(e) 2 range input signal is ON.
P1780
(h) D range input signal is ON.
When any of following conditions for 500 msec. or more in the
M position.
(a) P, N range input signal is ON.
(b) P range input signal is ON.
(c) N range input signal is ON.
(d) L range input signal is ON.
AVENSIS/CORONA SUP (RM781E)
DIAGNOSTICS
Neutral Start Switch Malfunction
DTC Detection Condition
– AUTOMATIC TRANSAXLE (U240E)
S Short in neutral start switch circuit
S Neutral start switch
S Engine and ECT ECU
E i d ECT ECU
Trouble Area
DI4ZS–05