Toyota 22R-E Service Manual page 206

EG1–172
Terminal
No.
ENGINE
Trouble
Ignition switch
No voltage
START position
(1) There is no voltage between ECM terminals STJ and E1.
(IG SW START)
(2) Check that there is voltage between ECM terminal +B (+ B1)
and body ground. (IG SW ON)
(3) Check cold start injector.
Replace cold start
injector.
Check wiring between ECM terminal E1 and body
ground.
Try another ECM.
– MFI SYSTEM
Condition
Coolant temperature 80
_
(176 F)
BAD
Check wiring between ECM and cold
start injector.
STD Voltage
_
C
Refer to No. 1.
BAD
Repair or replace
wiring.