EFI - Fuel Syste
m
8
. COLD START INJECTOR 9
. START INJECTOR TIME SWITC
H
The function of the cold start injector is to The function of the start injector time switch is
maintain engine startability when it (the engine) to control the maximum injection duration of the
is cold
. This injector operates only during cold start injector
.
cranking when the coolant temperature is low
.
Inlet
Plunger
Bi-metal
elemen
t
OHP 5
0
NOTE
On many current engine models, the cold start
system has been discontinued
. Instead, star-
ting injection control, which is under the con-
trol of the Engine ECU, controls the injection of
fuel during starting
.
Heat coils
Contact
s
OHP 5
1
62
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