There Is No Voltage Between Ecm Terminals #10 And/Or #20 And E01 And/Or E02 (Ig Sw On) - Toyota 22R-E Service Manual

EG2–194
Terminals
No.
ENGINE
Trouble
No voltage
(1) There is no voltage between ECM terminals # 10 and/or # 20
and E01 and/or E02. (IG SW ON)
(2) Check that there is voltage between ECM terminal # 10 and/or
# 20 and body ground,
Check fusible link and ignition
switch.
Check resistance of magnetic coil in each injector.
STD resistance: 13.4 – 14.2 Ω
Check wiring between ECM
terminal # 10 and/or # 20
and battery.
– MFI SYSTEM
Condition
Ignition switch ON
Check wiring between ECM terminal E01 and/or
E02 and body ground.
Try another ECM.
STD Voltage
BAD
Repair or replace.
BAD
Repair or replace.
Replace injector.
BAD
Repair or replace.