There Is No Voltage Between Ecm Terminals Stj And E1 (Ig Sw Start) - Toyota 22R-E Service Manual

EG1–136
Terminal
No.
STJ – E 1
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 (+ B, 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_C
BAD
Check wiring between ECM and cold
start injector.
STD Voltage
6 –12V
(176_ F)
Refer to No. 1.
Repair or replace
wiring.
BAD