Toyota Celica Supra 1986 Service And Repair Manual page 132

Fl-30
EFI SYSTEM - Troubleshooting for EFI Electronic Circuit with Volt/Ohmmeter
~~
VOLTAGES AT ECU WIRING CONNECTORS
No.
Terminals Condition STO Volt-
S H -
BAT - E•
-
Fl-32
+ B - E•
,
10 - t4 Fl-33
tG SNI-
Et
-
M ·AEI. - Eo
Fl-34
IDL - E2 Throttle valve open 4 - 6 Fl-35
Vc- E,2
-
4 - 6
2
Thronte vatve fuly clo.s.ed
0 .1 - 1.0 Fl·36
VTA - b
IG
Stw ON
Tlwon1e valve
fully opefted
4 - 5
Vc - E2
-
4-6 Fl-37
M 111uring phne fully closed
4 - 5
Measuring plate
fulty
open
0.02- 0.08
Fl-38
3
Vs - E2
Idling
2 - 4
3.000
rpm
0 .3 - 1.0
THA- E> Intake lir temperature 2o•c (88° FI
1 - 2 Fl-38
IG SfW
ON
4
THW - E:J
C~~t tempet~ture 80°C (176 °FI
0.1 - 0 .5 F1·39
5
STA - Eo
IG
Stw
ST
position
6 - 12
Fl-40
6
No. 10
E
-
.
No. 20
IG
Stw ON
-
9- 14 Fl-41
7
IGt - E1
Crenklng
Of
Idling
0 .7 - 1.0 Fl-42
ISC'
IG
Stw
ON
-
9 - 14
8
I
- Eo Fl-43
esc.
2 - 3
aeca.
aher engine off 9 - 14