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

Terminals
No.
W – E1
ENGINE
Trouble
No voltage
No trouble (MIL off) and engine running
(1) There is no voltage between ECM terminals W and E1.
(Idling)
(2) Check that there is voltage between ECM terminal W and body
ground.
Check GAUGE fuse (10 A) and MIL.
Check wiring between ECM
terminal W and fuse.
– MFI SYSTEM
Condition
(3) Check wiring between ECM terminal E1 and body
ground.
Try another ECM.
BAD
Repair or replace.
Fuse blows again
EG1–135
STD Voltage
9 – 14V
BAD
Repair or replace.
BAD
Repair or replace.