Toyota ZZT230 series, Repair Manual

Page: 703 / 821

DJ-492
TERMINALS OF ECU
Symbols (Terminals No.) Wiring
Color ConditiOn
STO Voltage (V)
STP-HGND
Depress braKe pedal 1 0 - 16
v
(C18-2 HC18-16)
G-Wt-tW-e
Release
brake
pedal
Below 1 V
Shift to positions except 0 Below I V
0 H GND (Cta--3 - C18-16)
B-Yt-tW-8
Shift to D poshion
1 0 - 1 6 ¥
Ignition switch ON
Below 1.2 V
Cruise conlrol main switch ON
PI H GND {C18-4 H Cl&-16) Y-B H W-8
Ignition switch
ON
1 0 - 1 6 ¥
Croise control main switch
OFF
Ignition switch ON 10- 16
v
TCH GNO
(C18-5
t-t
C18-16)
P-B H W-8
Ignition swilch ON
Below 1 V
Coni'\&Ct terminals Tc and E1 of diagnostic check connector
During driviR;J
1 0 - 1 6 V
ECT H GNO
Gear position 3rd
Yt--tW-B
(C18-6 H Ct&-16)
During driving
Below
1
V
Gear
position
OlD
During cruise control driving
9 - tSV
MCH GND
COAST switch held ON
R-W t-tW-8
(C18-7
t-t
CIB-16}
During cruise control driving
Below 1
v
ACC switch held
ON
L H GNO
During cruise control driving 9 - 15V
(C18-8+-+C1 8-16)
G--8
H W--8
Below 1 V Except during cruise control driving
B H GND
9-0HW-8 Ignition switch
ON to -16
v
(C18-9 H C16-t6)
Ignition switch ON 1 0 - t 6 V
Ignition swHch ON
4.2-S.SV
MAIN switch held ON
CCS +-t GND
W H W-6
(C18-10+-+ ClB-16)
Ignition switch ON
2.5- 6.3
v
SET/COAST switch held ON
Ignition switch ON
0.8 - 3.7
v
RES/ACC switch held ON