Toyota 22R-E Service Manual page 177

Terminals
No.
ENGINE
Trouble
No voltage
BATT – E 1
(1) There is no voltage between ECM terminals BATT and E1.
(2) Check that there is voltage between ECM terminal BATT and
body ground.
Check fuse and fusible link.
Check wiring between fuse and
ECM.
– MFI SYSTEM
Condition
Ignition switch ON
(3) Check wiring between ECM terminal E1 and
body ground.
Try another ECM.
EG1–143
STD Voltage
BAD
Repair or replace.
BAD
Replace.
BAD
Repair or replace.