There Is No Voltage Between Ecm Terminals Igt And E1 (Idling) - Toyota 22R-E Service Manual

EG1–134
Terminals
No.
IGt – E1
ENGINE
Trouble
No voltage
(1) There is no voltage between ECM terminals IGt and E1.
(idling)
(2) Check that there is voltage between ECM terminal IGt and
body ground. (Idling)
Refer to No. 1.
Check wiring between igniter
and distributor.
Check distributor.
Check wiring between ECM
and igniter.
Check igniter.
Try another ECM.
– MFI SYSTEM
Condition
Idling
(3) Check wiring between ECM terminal E1
and body ground.
BAD
BAD
BAD
BAD
BAD
STD Voltage
0.7 – 1.0 v
BAD
Repair or replace.
Repair or replace.
Replace.
Repair or replace.
Repair or replace.