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 Hyundai Tucson GLS, AutomaticFACTORY OEM SERVICE PROCEDURE

Idle Speed Control Actuator (ISCA): Specification

ITEM SPECIFICATIONS

Item	Specification
Opening Coil Resistance (Ω)	14.6 ~ 16.2 [20°C (68°F)]
Closing Coil Resistance (Ω)	11.1 ~ 12.7 [20°C (68°F)]

AIR FLOW RATE SPECIFICATIONS

Duty (%)	Air Flow Rate (m³ /h)
15	1.0 ~ 2.3
35	7.5 ~ 12.7
70	43.0 ~ 55.0
96	63.0 ~ 71.0

Factory Service Tools

Use the Manual With the Right Hardware

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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.