Toyota 3S-GE Repair Manual page 211

ENGINE —- EFI SYSTEM
EG-197
'No. ' Terminals _ Trouble Condition
l sro voltage
#10, #30 E01
#20' #40 — E02 No voltage IG SW ON
' 9—14V
Ignition Switch
AM2 30A
0 0
(ST) g
— No.1 No.2 No.3 No.4
MAIN 60A . 'J 'I 'I i]
:\ AM2 7_5A |l'lj8C'l0F € g E E
0 0 I I O O O O O O
MAIN FL (SW)
.
ECU
' #40
~ #30
I #20
Battery
' 0
#10
- E01
_ E02
T P17B'l9
(D 0|DL—E2
There is no voltage between ECU terminals #10, #20, #30
E01 V ECU j (D and/or #40 and E01and/or E02. (IG SW ON)
Y E E 7
'.\\Y§\'lI DDIJEDEI DUDE DUUDUUUDU _
Voltmeter "1 *2
ii _ . ® and/or #40 and body ground.
1' - - -
#30 #10#2o#40
" \'\ E, 'E I Check that there is voltage between ECU terminal #10, #20, #30
L i NO 1 OK
body ground.
W790 Check wiring between ECU terminal E01 and/or E02 and
#10 #20 #40
BAD
® 0|<
% ECU Try another ECU. Repair or replace.
...:*,
Voltmeter * ' ' "" ' "
/ P007" STD resistance: Approx. 13.8 Q
l @
Check resistance of each injector.
W V Check fuse, fusible links and ignition BAD .
switch' Repair or replace.
ion
J
0/
\?
ll'
.
'-§§f'v'>-$'
'7
I 3' \
K \
Y P17789
OK OK
® . .
Ohmmeter Replace injector.
.| Check wiring between ECU terminal BAD Repair or replace
9 .43-_\ #10, #20, #30 and/or #40 and battery. '
VO5421