Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Kia Optima HybridFACTORY OEM SERVICE PROCEDURE
Repair Procedures: Inspection
- Turn the ignition switch OFF.
- Disconnect the IATS connector.
- Measure resistance between the IATS terminals 3 and 4.
- Check that the resistance is within the specification.
| Temperature [Β°C(Β°F)] | Resistance (kΞ©) |
|---|---|
| -40(-40) | 40.93 ~ 48.35 |
| -20(-4) | 13.89 ~ 16.03 |
| 0(32) | 5.38 ~ 6.09 |
| 10(50) | 3.48 ~ 3.90 |
| 20(68) | 2.31 ~ 2.57 |
| 40(104) | 1.08 ~ 1.21 |
| 50(122) | 1.56 ~ 1.74 |
| 60(140) | 0.54 ~ 0.62 |
| 80(176) | 0.29 ~ 0.34 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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