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.

2009 Kia Spectra LX, 2.0 1FACTORY OEM SERVICE PROCEDURE

Component Inspection

Ignition "OFF"
Disconnect OTS connector.

Measure resistance between terminals 1 and 2 of OTS connector (Component side).

Specification

RESISTANCE SPECIFICATION

Temperature		OTS Resistance (Ω)	Temperature		OTS Resistance (Ω)
(°C)	(°F)	OTS Resistance (Ω)	(°C)	(°F)	OTS Resistance (Ω)
-20	-4	16.52	40	104	1.11
0	32	6	60	140	0.54
20	68	2.45	80	176	0.29

Fig 1: Measuring Resistance Between Terminals 1 And 2 Of OTS Connector

Courtesy of KIA MOTORS AMERICA, INC.

Is sensor switching properly?
YES
- Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Check OTS for contamination, deterioration, or damage. Substitute with a known-good OTS and check for proper operation. If the problem is corrected, replace OTS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

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