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.
Component Inspection
- CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE
With CONSULT
- Turn ignition switch OFF.
- Remove intake manifold. Refer to Removal and Installation .
- Check if foreign matter is caught between the throttle valve and the housing.
- Connect intake manifold runner control valve motor harness connector.
- Turn ignition switch ON.
- Select "TUMBLE CONTROL VALVE" in "ACTIVE TEST" mode of "ENGINE" using CONSULT.
- Touch "On", or "On/Off" to check the intake manifold runner control valve.
Without CONSULT
- Turn ignition switch OFF.
- Remove intake manifold. Refer to Removal and Installation .
- Check if foreign matter is caught or there is any breakage between the intake manifold runner control valve.
- Apply battery voltage to the intake manifold runner control valve motor terminals as follows within 2 seconds and check a movement.
Intake manifold runner control valve motor Movement Terminal + - 1 2 Close 2 1 Open CAUTION:Do not apply battery voltage continuously more than 30 seconds. It may damage the intake manifold runner control valve motor.
Is the inspection result normal?
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INSPECTION END
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Replace intake manifold. Refer to Removal and Installation .
NO RELATED
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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.