Kia Sportage: Engine Control System / Injector Description and operation
The GDI injector is similar to a standard injector, but sprays fuel at a much
higher pressure directly into the combustion chamber and has a swirl disc to
get the fuel swirling as it exits the nozzle. This aids in atomization of the
fuel.
The ECM controls both the feed circuits (high side) to feed voltage to the injectors
and the ground circuits (low side) to energize the injectors. Also, the feed
for 2 injectors comes from the same driver set. As the ignition coils are paired
with cylinders (1-4 and 2-3), the injectors are also set up in pairs.

Specification
Item
Specification
Coil Resistance (Ω)
1.18 - 1.31 [20°C(68°F)]
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Circuit Diagram
Harness Connector
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Other information:
Inspection
1.
Measure the resistance between the terminals.
2.
If the measured resistance is not within specification, the blower resistor
must be replaced (after removing the resistor).
Replacement
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Description
Automatic transaxle control system relies on various measurements to determine
the current control status and determine the necessary compensation values.
These values are used to control the actuators and achieve the desired control
output.
Operation
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