(2) Check that there is voltage between ECM terminal +B (+ B1)
and body ground. (IG SW ON)
(1) There is no voltage between ECM terminals STJ and E1.
(IG SW START)
Check wiring between ECM terminal E1 and body
ground.
Check wiring between ECM and cold
start injector.
Coolant temperature 80
C
(176 F)
(3) Check cold start injector.
Replace cold start
injector.
Repair or replace
wiring.
Ignition switch
START position
Try another ECM.
Refer to No. 1.
STD Voltage
No voltage
Condition
Terminal Trouble
BAD
BAD
No.
–ENGINE MFI SYSTEM
EG1–172
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