Kia Sportage: Engine Control System / Injector Troubleshooting
The three waveforms below are taken from the #1 and #4 injectors. The top waveform
is from the high side (feed side) of the #1 and #4 injectors, while the middle
waveform is from the low side (ground side) of the #1 injector and the bottom
waveform is from the low side of the #4 injector.
The middle waveform is the same as the top waveform because there is no ground
for the circuit. With no current flowing in the circuit, the #1 injector is
not energized and fuel does not flow.
The bottom waveform shows that ground is supplied and there is a voltage drop
across the #4 injector. With current flowing in the circuit, the #4 injector
is energized and fuel flows.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the injector connector.
3.
Measure resistance b ...
Specification
Item
Specification
Coil Resistance (Ω)
22.0 - 26.0 [20°C(68°F)]
...
Other information:
Trip interruption expense benefits are provided in the event that a warranty-related
disablement occurs more than 150 miles from your home, and the repairs require more
than 24 hours to complete. Reasonable reimbursement is included for meals, lodging,
or rental vehicle expenses. Trip interrup ...
*1 The system judges a person of adult size as an adult. When a smaller adult
sits in the front passenger seat, the system may recognize him/her as a child depending
on his/her physique and posture.
*2 Do not allow children to ride in the front passenger seat. When a larger child
who has ou ...