Toyota MR2 1988 Repair Manual page 246

Fl-50
EFI SYSTEM -
Troubleshooting EFI Electronic Circuit with Volt/Ohmmeter
No. Terminals Trouble Condition STD Voltage
2 BATT- E1 No voltage
-
10- 14
v
ECU
BATT
(>
Fusible Link
Fuse
AM2 7.5A
1.25B
[fJ
Battery
E1
_.._
- ' -
-
-
Fl1843
CD CD
There is no voltage between ECU terminals BATT and E1.
®Check that there is voltage between ECU terminal BATT
and body ground.
INO
!OK
I
@
Check wiring between ECU terminal E 1 and
body ground.
FI0309
~BAD
I
Repair or replace
Check fuse, fusible links and '------'N'-"0"'---.,.j
, Repair
wiring harness.
@
FI0311