There Is No Voltage Between Ecm Terminals Stp And E1 - Toyota 22R-E Service Manual

Terminals
No.
STP – E1
ENGINE
Trouble
No voltage

(1) There is no voltage between ECM terminals STP and E1.

(2) Check that there is voltage between ECM terminal STP and
body ground when the brake pedal is depressed.
Check STOP fuse (15A) and stop
light switch.
Check wiring between ECM
terminal STP and battery.
– MFI SYSTEM
Condition
Stop light switch ON
(3) Check wiring between ECM terminal E1 and body
ground.
Try another ECM.
EG1–137
STD Voltage
7.5 – 14 V
BAD
Repair or replace.
BAD
Repair or replace.
BAD
Repair or replace.